Real Estate & Loans calculators

English real estate calculators are rolling out for property investment and cross-border planning workflows. Start with overseas property ROI, then return as more mortgage, yield, and transaction cost tools are localized.

238 calculators

Acquisition Tax CalculatorAcquisition Tax Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Mortgage Lien Cost CalculatorMortgage Lien Cost Calculator helps estimate Korea-related brokerage, registration, lien, survey, contract, and closing-cost scenarios in English.
Korea Real Estate Appraisal Fee & Collateral Value Scenario CalculatorCalculate the official 2026 Korean appraisal fee range with actual outlays and VAT, then compare downside, base, and upside collateral capacity using entered recognition, LTV, priority deductions, and a target loan.
Korea Land-Secured Loan LTV & Total Interest CalculatorModel Korean land-loan capacity after collateral recognition and priority claims, apply the current bank household non-housing LTV scope, and calculate monthly payments, lifetime interest, and land-value stress cases.
Korea Luxury House Acquisition Tax & Design CalculatorCheck Korean 2026 luxury-house area and official-value thresholds, compare the 8-percentage-point principal surcharge, proposed designs and extension recapture.
Korea Corporate Metro Acquisition Tax Surcharge CalculatorCheck corporate establishment, branch and relocation triggers, the five-year window and headquarters construction, then compare Korean acquisition tax and ancillary taxes by timing and location.
Capital Gains Tax CalculatorCapital Gains Tax Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Inheritance Gift Acquisition Tax CalculatorInheritance Gift Acquisition Tax Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Non Business Land Tax CalculatorNon Business Land Tax Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Property Registration Cost CalculatorProperty Registration Cost Calculator helps estimate Korea-related brokerage, registration, lien, survey, contract, and closing-cost scenarios in English.
Korea Ranch Land Livestock Area & Non-Business Excess CalculatorCompare livestock peak-headcount methods and use-specific land limits, excess area, gain allocation and statutory period checks.
Korea House-Attached Land Excess Capital Gains Tax CalculatorSplit a Korean single-home sale into the exempt house plus attached land within footprint × multiplier and the excess land taxed as non-business land, and compare a later separate sale.
Housing Acquisition Funding Plan & Source of FundsHousing Acquisition Funding Plan & Source of Funds helps estimate Korea-related brokerage, registration, lien, survey, contract, and closing-cost scenarios in English.
Korea Converted Acquisition Value Capital Gains Tax CalculatorEstimate Korean capital gains tax when the purchase price is unknown: converted acquisition value, 3% estimated deduction, actual-price comparison and the 5% new-build surcharge.
Storm, Flood & Earthquake Insurance CoverageStorm, Flood & Earthquake Insurance Coverage helps estimate Korea-related property dispute, penalty, fraud, recovery, or contract-risk exposure in English.
Korea Multi-Home Sale Order Capital Gains Tax ComparisonCompare sale orders and year splits for two or three Korean homes, including the final-home exemption, deductions, surcharges and annual settlement.
National Housing Bond CalculatorNational Housing Bond Calculator helps estimate Korea-related brokerage, registration, lien, survey, contract, and closing-cost scenarios in English.
Korea Multi-Home Capital Gains Surcharge Exclusion & Home Count CalculatorReview each household home for Korean capital gains surcharge counting, exclusion grounds and sale deadlines, with an optional general-versus-surcharge tax comparison.
Korea Registered Rental Apartment Heavy-Tax Exclusion Sale Deadline CalculatorFind the last day to sell a deregistered Korean registered rental apartment while keeping the multi-home capital gains surcharge exclusion, and compare tax within and after the deadline.
Korea Temporary Building and Structure Reporting CalculatorCheck temporary-building report uses, ordinary-structure thresholds, certificate expiry and renewal dates, with local ordinance and tax review prompts.
Korea Development Permit, Farmland Fill Report and Small-Scale EIA CheckSort fill and cut work into a development permit, farmland fill/cut report or small-scale EIA route, with threshold room and an ecosystem conservation charge estimate.
Korea Solar Development Permit Housing Setback CheckerCheck ordinary housing setbacks, statutory exemptions, building counts and distance adjustment references before accepting a solar site lease or funding a design.
Korea Fence & Wall Installation Cost CalculatorCompare actual block, brick, panel, metal, wood and hedge quotes with gate openings, foundations, removal and future boundary-survey fees in KRW.
Korea Cadastral Resurvey Area Adjustment Budget CalculatorReconcile confirmed parcel areas and notified unit prices, net one owner settlement, and prepare a monthly budget from approved payment dates.
Boundary Survey Cost CalculatorBoundary Survey Cost Calculator helps estimate Korea-related brokerage, registration, lien, survey, contract, and closing-cost scenarios in English.
Fixed Date Jeonse Right Cost CalculatorFixed Date Jeonse Right Cost Calculator helps estimate Korea-related brokerage, registration, lien, survey, contract, and closing-cost scenarios in English.
Illegal Building Fine CalculatorIllegal Building Fine Calculator helps estimate Korea-related property dispute, penalty, fraud, recovery, or contract-risk exposure in English.
Mortgage Loan CalculatorMortgage Loan Calculator helps estimate Korea-related mortgage, jeonse loan, policy loan, or reverse-mortgage assumptions in English.
Non Residential Capital Gains Tax CalculatorNon Residential Capital Gains Tax Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Temporary Two House Tax CalculatorTemporary Two House Tax Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Korea State Land Purchase, Installments vs Continuing LeaseReview private-building and farmland negotiated-sale grounds, installment budgets, and same-area lease costs with cash-flow and present-value comparisons.
Korea Public Property Rent and Unauthorized Use Compensation LedgerBuild year-specific rent and 120% compensation entries, reconcile actual notices and allocated payments, and compare an assumed first non-occupied date.
Korea Driveway Road Occupation Fee and Annual Budget CalculatorReconcile permit area, weighted official land prices, billable months, confirmed reductions and annual adjustments, then prepare funds before the due date.
Korea Building Art Installation vs Fund Contribution CalculatorCompare 2026 Seoul and Gyeonggi building artwork obligations, 70% fund contributions, recognised quotations and maintenance present values.
Korea Building Permit Fees and Charges CalculatorCalculate Korean licence tax and bond sale loss, organise checked utility charges and professional quotes, and print unresolved items alongside the known budget.
Korea Commercial Building Depreciation vs Capital Gains Tax CalculatorCompare annual rental income tax savings with additional capital gains tax caused by depreciation basis reductions, using Korean 2026 rules.
Korea Major Repair Permit Cost CalculatorScreen eight major-repair categories under current Korean law, compare the likely permit or report route, and total registration licence tax, stamp duty, local fees, and actual professional quotes.
Living Accommodation Fine CalculatorLiving Accommodation Fine Calculator helps estimate Korea-related property dispute, penalty, fraud, recovery, or contract-risk exposure in English.
Presale Contract Cancellation Penalty CalculatorCompare cancellation, resale and holding losses for a Korean housing supply contract, including loan settlement and funding needs.
Sales Contract Cancellation Penalty CalculatorSales Contract Cancellation Penalty Calculator helps estimate Korea-related property dispute, penalty, fraud, recovery, or contract-risk exposure in English.
Gift Carryover Tax CalculatorGift Carryover Tax Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Interior Cost CalculatorInterior Cost Calculator helps model Korea-related development, construction, redevelopment, conversion, or project-cost assumptions in English.
Lease Report Penalty CalculatorLease Report Penalty Calculator helps estimate Korea-related property dispute, penalty, fraud, recovery, or contract-risk exposure in English.
Officetel House Count CalculatorOfficetel House Count Calculator helps estimate Korea-related housing eligibility, score, permit, or qualification pressure in English.
Sangsaeng Landlord Tax Exemption CalculatorSangsaeng Landlord Tax Exemption Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Korea Bathroom Remodeling Method Cost CalculatorCompare three itemised Korean bathroom quotes for tile overlay, full strip-out or new UBR installation, with missing work, VAT, contingency and budget differences.
Korea Kitchen Replacement Cost CalculatorCompare countertop-only, door-only and full kitchen replacement quotes with materials, installation, extra work, VAT, contingency and simple annual costs.
Korea Window Screen Replacement Cost CalculatorCompare partial, full and split-visit screen replacement quotes with minimum charges, call-out, frames, exterior work, VAT and optional DIY cash costs.
Korea Wallpaper & Flooring Cost CalculatorCompare measured wallpaper rolls, flooring areas and itemised Korean vendor prices, including labour, removal, trim, repairs, VAT and a separate reserve.
Korea Drain Clearing & Pipe Replacement Cost CalculatorCompare three-year mechanical clearing and hydro jetting budgets with partial and full pipe replacement quotes, including VAT, restoration, contingency and confirmed recoveries.
Korea Water Leak Detection & Source Repair Estimate CalculatorCombine itemised Korean detection, source repair, drying, finish, and lower-unit restoration quotes, then apply confirmed VAT terms, contingency, and recoveries.
Korea Sewer Pipe Trenchless Repair vs Excavation Lifecycle Cost CalculatorCompare like-for-like trenchless lining and excavation-replacement quotes across restoration, downtime, maintenance, warranty-adjusted renewal, and 10-year present value in KRW.
Korea Rooftop Waterproofing Lifecycle Cost & Renewal CalculatorCompare liquid membrane, synthetic sheet, modified asphalt sheet, and composite waterproofing quotes, renewals, leak exposure, lifecycle present value, and service-life sensitivity in KRW.
Korea Basement Waterproofing Lifecycle Cost CalculatorCompare interior repair, exterior waterproofing, and drainage-assisted proposals across access, restoration, recurring work, pumps, disruption, and lifecycle present value in KRW.
Korea Roof Replacement Cost & Lifecycle CalculatorCompare three actual metal, tile, asphalt-shingle, or other roof replacement proposals across removal, waste, access, substrate, insulation, disruption, renewals, and lifecycle present value in KRW.
Korea Facility Liability Insurance Minimum Limits & Non-enrollment Fine CalculatorCompare elevator, children’s playground and mechanical parking liability policy limits, enrollment dates and period-by-offense administrative fines under Korean 2026 rules.
Korea Landlord Liability Insurance Coverage Gap & Deductible CalculatorStress-test a Korean landlord liability policy against third-party injury, property damage, relocation, defence costs, deductibles, sublimits, and annual aggregate exhaustion.
Indoor CO₂ Target and Outdoor Airflow CalculatorCompare steady-state outdoor airflow requirements, generation sensitivity and measured or design airflow for one zone.
Ventilation Duct Airflow & Pressure Loss Quote CalculatorCompare serial duct losses, fan total-pressure curves, operating-point candidates and matching KRW quotes.
Window Replacement Energy Savings & Payback CalculatorEstimate conductive heating and cooling savings from whole-window U-values, compare a bill-anchored check, and model simple or discounted payback and NPV.
Korea Balcony Expansion Lifecycle Cost & HVAC Break-Even CalculatorCombine balcony-expansion construction, windows, insulation, heating, review, financing, added HVAC, maintenance, repair, space value, and exit value into five-year, ten-year, and selected-horizon NPV.
Composite Wall Transmission Loss CalculatorCompare wall, door and window transmission paths using areas and matching frequency-band TL data.
Tile Layout, Grout and Box Order CalculatorCompare measured tile layouts with joints and openings, then calculate cut blanks, reserve, whole boxes and order cost.
Home Insulation Energy Savings & Payback CalculatorCompare two wall, roof, or floor insulation quotes using whole-assembly U-values or recent bills, complete project and defect costs, payback, sensitivity, and 10- or 20-year NPV.
Korea Agrivoltaic Installation & Site Lease Net Income CalculatorCompare own installation, site leasing and continued farming over the same usable term, including crop net income, debt repayment and terminal restoration.
Paint Coverage, Coats and Can Combination CalculatorEstimate undiluted paint and water, then compare whole-can purchase combinations using your sizes and prices.
Indoor Dew Point & Surface Condensation Margin CalculatorCompare measured surface temperature with indoor dew point, critical humidity and sensor error bounds.
Korea Rural Housing Improvement Loan CalculatorApply the 2026 project cap, municipality-confirmed eligible cost, lender limit, grace term, and repayment method to estimate household funds and a 20-year schedule.
PV String Voltage and Inverter Input Window CalculatorCompare temperature-corrected string voltages and parallel currents with inverter and module ratings.
Roof Runoff and Gutter Capacity CalculatorCompare peak roof runoff, zone shortfalls and candidate drainage-system counts in SI units.
Korea Boiler Repair vs Replacement Break-Even CalculatorCompare one boiler repair plan with two replacement quotes using fuel efficiency, repeat failures, warranty, replacement cycles, present value, and sustained break-even.
Rainwater Tank Capacity and Water Savings CalculatorCompare two tank sizes using monthly rainfall, non-potable demand and actual KRW quotes.
Cooling Tower Makeup Water and Blowdown Budget CalculatorCompare two cycles-of-concentration plans, monthly makeup water, blowdown and verified incremental KRW budgets.
Water Pump Flow and Head Curve ComparisonCompare verified demand head with manufacturer Q-H curves, head margins and missing evidence.
Garden Irrigation Zones, Water Use and Cost CalculatorPlan separate irrigation zones, monthly water use and pump costs from device flow and your KRW rates.
Storage Water Heater Mixed Volume and Recovery CalculatorEstimate mixed hot-water volume, overlapping demand shortages, recovery time and electricity.
Korea Heat Pump Boiler Conversion Payback CalculatorConvert actual boiler fuel use into useful heat, model seasonal and cold-weather COP, backup fuel, Korean electricity costs, project cash flow, payback, and NPV.
Korea Building Electrical Capacity Upgrade Cost CalculatorBuild a new-equipment load schedule, compare minimum, recommended, and planned contract power, and estimate KEPCO contributions, on-site work, and monthly basic-charge changes.
Korea Groundwater Well Cost vs Municipal Water CalculatorCompare a Korean groundwater well with municipal water using itemised development quotes, failed-attempt risk, operation, testing, replacement, connection charges, tariffs, present value, and break-even results.
Korea Rooftop Solar Installation Payback CalculatorEstimate rooftop solar capacity from usable area, value self-consumed electricity and confirmed surplus sales, and model project cash flow, payback, and NPV in KRW.
Korea Commercial Interior Budget & Payback CalculatorBuild a Korea commercial fit-out cash budget from itemised works, contingency, 10% VAT, and downtime, then estimate incremental cashflow and payback.
Korea Shop Restoration & Demolition Grant Net Cost CalculatorCombine itemised shop removal and reinstatement work, VAT, contingency, the 2026 demolition-support ceiling, landlord contributions, and deposit deductions into net exit cost and peak cash.
Korea Office Fit-Out Trade Estimate & Move-In Cash Flow CalculatorNormalize thirteen Korean office fit-out trades, contingency, and 10% VAT, then stage contract, progress, move-in, deposit, allowance, and refund cash to find peak funding and any gap.
Korea Clinic Interior Construction Cost & Opening Cash Flow CalculatorNormalize thirteen clinic-specific construction trades, contingency, and Korean VAT, then stage pre-opening cash and post-opening revenue collection to find the cash trough and funding gap.
Cleanroom Class Construction & Operating Lifecycle Cost CalculatorCompare ISO Class 5 through 8 alternatives using project quotes, average power, recurring operation, replacements, major renewal, terminal costs, present value, and equivalent annual cost.
Korea Factory Renovation Cost & Production Downtime Loss CalculatorCompare ten renovation trades and full-shutdown, zoned-work, or weekend-work programmes using contribution loss, outsourced recovery, VAT cash, total economic cost, and peak funding.
Office Relocation Total Cost & Downtime Loss CalculatorCombine itemised move, fit-out, furniture, IT, occupancy overlap, continuity, downtime, and lease-deposit cash flow into economic cost, peak funding, and a stress case.
Virtual vs Coworking vs Private Office TCO CalculatorCompare virtual-office, coworking, and private-office costs across one planning horizon, including deposits, setup, recurring services, internal administration, exit cost, escalation, stress, and present value.
Korea Tacit Lease Termination Date and Rent LedgerCheck a tenant’s notice after tacit renewal, verify receipt and public holidays, and reconcile rent, allocated payments, handover and deposit-return plans.
Korea Office Effective Rent & Rent-Free CalculatorConvert a Korean office lease into nominal and present-value effective rent using stepped rent, upfront or annual free-rent periods, management fees, landlord allowance, deposit, and refund timing.
Commercial House Exemption CalculatorCommercial House Exemption Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Multi Family House Tax Exemption CalculatorMulti Family House Tax Exemption Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Brokerage Fee CalculatorBrokerage Fee Calculator helps estimate Korea-related brokerage, registration, lien, survey, contract, and closing-cost scenarios in English.
Encumbered Gift Tax CalculatorEncumbered Gift Tax Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Korea Real Estate Agent Training Validity and Continuing Education Deadline CalculatorCheck the 1-year practical training window for office registration or employment reports, closure and employment-end exemptions, the 2-year continuing education deadline and fine tiers.
Korea Expropriation Replacement Acquisition Tax Exemption CalculatorReview replacement-acquisition deadlines, regional and exclusion conditions, eligible compensation and excess acquisition-tax principal under Korean 2026 rules.
Newborn Special Loan CalculatorNewborn Special Loan Calculator helps estimate Korea-related mortgage, jeonse loan, policy loan, or reverse-mortgage assumptions in English.
Policy Mortgage CalculatorPolicy Mortgage Calculator helps estimate Korea-related mortgage, jeonse loan, policy loan, or reverse-mortgage assumptions in English.
Public Rental Eligibility CalculatorPublic Rental Eligibility Calculator helps estimate Korea-related housing eligibility, score, permit, or qualification pressure in English.
Korea Housing Benefit: Rent & Repair Eligibility CalculatorUse confirmed household income to estimate 2026 Korean rental benefit, remaining cash rent and survey-dependent home repair support.
Korea Senior Welfare Housing Eligibility & Housing Cost CalculatorReview age, unhoused-household status, priority, income, assets, vehicle value, actual deposit and rent, move-in cash, and 1-, 3-, and 5-year housing cost for one Korean senior welfare housing notice.
Public Rental Conversion Price CalculatorPublic Rental Conversion Price Calculator helps estimate Korea-related brokerage, registration, lien, survey, contract, and closing-cost scenarios in English.
Rent Comparison CalculatorRent Comparison Calculator helps compare Korea-related jeonse, monthly rent, guarantee, and lease-cost assumptions in English.
Housing Subscription Score CalculatorHousing Subscription Score Calculator helps estimate Korea-related housing eligibility, score, permit, or qualification pressure in English.
Jeonse vs Monthly Decision CalculatorJeonse vs Monthly Decision Calculator helps compare Korea-related jeonse, monthly rent, guarantee, and lease-cost assumptions in English.
Korea Housing No-Home & Dependent Eligibility CalculatorReview home-ownership exceptions, family recognition and the no-home period start date for Korean housing applications. Save the reasons and evidence to check before applying.
Korea Housing Re-Award Restriction & Release Date CalculatorReview household award histories and applicant disqualification under Korean 2026 rules. Compare calendar references with official dates and save an evidence worksheet.
Korea Private Housing First-Priority & Deposit CalculatorCheck residence-based deposits, account holding periods and household conditions for Korean private housing applications. Compare a possible move and save a review worksheet.
Rent Conversion Rate CalculatorRent Conversion Rate Calculator helps compare Korea-related jeonse, monthly rent, guarantee, and lease-cost assumptions in English.
Jeonse Fraud Risk CalculatorJeonse Fraud Risk Calculator helps estimate Korea-related property dispute, penalty, fraud, recovery, or contract-risk exposure in English.
Home Purchase Timeline CalculatorHome Purchase Timeline Calculator helps estimate Korea-related housing eligibility, score, permit, or qualification pressure in English.
Remodeling vs Moving CalculatorRemodeling vs Moving Calculator helps compare Korea-related property income, yield, purchase cost, and holding-period scenarios in English.
Redevelopment Contribution CalculatorRedevelopment Contribution Calculator helps model Korea-related development, construction, redevelopment, conversion, or project-cost assumptions in English.
Small-Scale Reconstruction & Street Housing Improvement Contribution CalculatorSmall-Scale Reconstruction & Street Housing Improvement Contribution Calculator helps model Korea-related development, construction, redevelopment, conversion, or project-cost assumptions in English.
Seoul Redevelopment Unit Allocation Eligibility and Cash Settlement Risk CalculatorCheck basic allocation routes, cutoff-date changes, independent rights, membership transfer and applications before purchasing Seoul redevelopment property under Korean 2026 rules.
Redevelopment Replacement Home Tax Exemption and Jeonse ComparisonCheck Korean replacement-home acquisition, residence, move-in and disposal conditions, then compare purchase and jeonse costs over the same period.
Original Member Redevelopment Gain Split and Cash Settlement Tax CalculatorSplit pre/post-approval and paid-cash gains under Korean 2026 rules; review cash-receipt filing, annual aggregation and unit-size scenarios.
Redevelopment Cash Settlement CalculatorRedevelopment Cash Settlement Calculator helps model Korea-related development, construction, redevelopment, conversion, or project-cost assumptions in English.
Regional Housing Association Risk CalculatorRegional Housing Association Risk Calculator helps estimate Korea-related property dispute, penalty, fraud, recovery, or contract-risk exposure in English.
Korea Regional Housing Association Member Eligibility CalculatorReview the reference date, household head and property history, 85 m² one-home limit, six-month regional residence and disposal dates before joining a Korean regional housing association.
Redevelopment & Reconstruction Relocation & Moving Cost LoanRedevelopment & Reconstruction Relocation & Moving Cost Loan helps estimate Korea-related mortgage, jeonse loan, policy loan, or reverse-mortgage assumptions in English.
Seoul Academy & Tutoring Center Area and Capacity CalculatorCheck net room and partition areas, course minimums and simultaneous attendance before leasing a Seoul academy or tutoring center.
Korea School Protection Zone Business Location & Exclusion Review CalculatorScreen Korean school protection zones for PC gaming cafés, karaoke and lodging using verified distances, notices, school-specific exceptions and exclusion decisions.
Commercial Lease Revenue Defense CalculatorCommercial Lease Revenue Defense Calculator helps compare Korea-related jeonse, monthly rent, guarantee, and lease-cost assumptions in English.
Presale Rights Premium CalculatorPresale Rights Premium Calculator helps compare Korea-related property income, yield, purchase cost, and holding-period scenarios in English.
Redevelopment Stage Pnl Simulator CalculatorRedevelopment Stage Pnl Simulator Calculator helps model Korea-related development, construction, redevelopment, conversion, or project-cost assumptions in English.
Presale Occupancy Rights Tax CalculatorPresale Occupancy Rights Tax Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Commercial Key Money CalculatorCommercial Key Money Calculator helps estimate Korea-related brokerage, registration, lien, survey, contract, and closing-cost scenarios in English.
Price Cap Residence Resale CalculatorPrice Cap Residence Resale Calculator helps estimate Korea-related property dispute, penalty, fraud, recovery, or contract-risk exposure in English.
Reconstruction Levy CalculatorReconstruction Levy Calculator helps model Korea-related development, construction, redevelopment, conversion, or project-cost assumptions in English.
Land Transaction Permit Zone CalculatorLand Transaction Permit Zone Calculator helps estimate Korea-related housing eligibility, score, permit, or qualification pressure in English.
Development Charge CalculatorDevelopment Charge Calculator helps model Korea-related development, construction, redevelopment, conversion, or project-cost assumptions in English.
Farmland Forest Conversion Charge CalculatorFarmland Forest Conversion Charge Calculator helps model Korea-related development, construction, redevelopment, conversion, or project-cost assumptions in English.
Floor Area Ratio CalculatorFloor Area Ratio Calculator helps model Korea-related development, construction, redevelopment, conversion, or project-cost assumptions in English.
Korea Forest Land Conversion Permit Criteria CalculatorCompare surveyed slope, steep-grid area, standing timber and older broadleaf forest with Korean 2026 criteria, and save pending checks before contracting.
Building Line Setback and Effective Site Area CalculatorReview Korean road setbacks, corner cuts, effective site area, coverage/FAR ceilings, road access and purchase budgets using your site evidence.
Korea Forest Restoration Deposit and Guarantee Budget CalculatorCompare the 2026 Korean restoration deposit with actual full-period guarantee quotes, collateral, upfront funding and required certificate dates.
Korea Habitable-Room Daylight and Ventilation Window Area CalculatorCompare housing room floor areas with recognized daylight windows and ventilation openings, review verified sliding partitions and equipment exceptions, and save the evidence and shortfalls.
Seoul Site Landscaping Requirement and Rooftop Credit CalculatorFind the required landscaping area under the Seoul Building Ordinance, apply the two-thirds rooftop credit and 50% cap, and see the ground area you still need.
Daylight Setback and Height Envelope CalculatorReview assessed building-part heights and due-north setbacks under Korean general rules, with local-ordinance checks and a CSV for your architect.
Sunlight Hours and Obstacle Shadow CalculatorExplore daily sunlight potential, obstacle shade windows and shadow direction from your site geometry.
Indoor Illuminance and Luminaire Count CalculatorCompare fixture counts, maintained average illuminance, power and product budgets using your target lux and room-specific UF / MF.
Greenbelt Relocation Right (Ichukgwon) Eligibility & Build ScaleGreenbelt Relocation Right (Ichukgwon) Eligibility & Build Scale helps model Korea-related development, construction, redevelopment, conversion, or project-cost assumptions in English.
House Construction Cost CalculatorHouse Construction Cost Calculator helps model Korea-related development, construction, redevelopment, conversion, or project-cost assumptions in English.
Korea Construction Registration Capital & Staffing Overlap CalculatorCompare three Korean specialist construction sectors, general and long-service capital relief, verified staffing overlap, capital shortfalls and separate deposit cash needs under 2026 rules.
Korea Developer & Housing Business Registration Duty CalculatorCheck developer, housing and residential-land registration routes for family-owned projects, annual aggregation, exceptions, accepted resources and joint-project evidence under Korean 2026 rules.
Korea Construction Site Engineer Qualification & Dual-Site Assignment CalculatorReview Korean 2026 project-value qualification routes, recognized experience gaps, two-site sharing consent and a separate staffing quote budget for up to three simultaneous projects.
Korea Specialist Construction Capacity & Filing Check CalculatorCheck the four components of a Korean specialist contractor’s 2026 capacity assessment, disclosure differences, evidence gaps and independent capital, staff and performance changes.
Korea Construction Direct Labor & Plan Notice CalculatorCompare minimum direct labor, planned and verified execution gaps, specialist and small-project notice exceptions, and a 30-day reference date under Korean 2026 rules.
Korea Minor Construction & Owner Execution Eligibility CalculatorAggregate same-work contracts, supplied materials and freight, then review contractor registration and owner execution under Korean 2026 rules.
Korea Subcontract Price Review Calculator: 82% & 64%Check original-contract and client-estimate monetary review thresholds, supplied-material deductions and public or private client guidance under Korean 2026 construction rules.
Korea Construction Safety and Health Budget Allocation & Settlement CalculatorReview 2026 Korean construction safety rates, supplied-material comparisons, actual contract budget shortfalls, expenditure caps and unresolved settlement evidence.
Korea Construction Environmental Budget Allocation & Settlement CheckerCheck the minimum indirect environmental budget by work type, contract shortfalls, separate waste costs, double counting and indirect spending settlement ranges under Korean 2026 rules.
Korea Public Works Health & Pension Premium Final Settlement CalculatorReconcile site-attributed employer health, long-term care and pension premiums with contract caps, prior progress payments and pending or delayed certificates.
Ready-Mix Concrete Volume, Dispatch & Top-Up Budget CalculatorConvert approved part dimensions into concrete orders and delivery trips, then compare partial loads, full loads and top-up costs using actual Korean VAT-inclusive quotations.
Earthwork Cut and Fill Haul Volume Calculator by Soil StateSplit surveyed cut and fill into bank, loose and compacted volumes, then compare export/import truck trips and quotes.
Brick, Block & Mortar Material Takeoff CalculatorEstimate masonry unit orders, mortar bags, packaging surplus and material costs from wall openings, joints and your product yield.
Korea Straight Stair Riser Count & Installation Length CalculatorCompare integer riser counts, separate treads, landings and horizontal length with measured space under confirmed Korean rules or explicit dimension simulation.
Korea Wheelchair Ramp Dimensions & Installation Cost CalculatorCalculate a Korean wheelchair ramp’s 1:N run, flights, landings, activity spaces, indicative site envelope, handrail quantity, and quote-based installation budget. All construction prices remain editable.
Korea Senior-Safe Bathroom Retrofit Cost & Support CalculatorBuild urgent, essential, and full bathroom retrofit budgets from verified grab-bar, shower-chair, anti-slip, doorway, waterproofing, plumbing, and temporary-arrangement quotations, then deduct confirmed support only.
Korea Barrier-Free (BF) Preliminary & Final Certification Fee CalculatorCalculate Korea’s official BF preliminary and final certification fees by facility type and area, with a potential 50% reduction, 10% VAT, cumulative cost, and renewal reference.
Korea Building Safety Inspection Cost CalculatorEstimate a Korean building regular inspection, detailed inspection, or detailed safety diagnosis fee from statutory person-days, 2026 engineering wages, overhead, technical fees, direct expenses, corrections, and VAT.
Korea Building Seismic Retrofit Cost & Support CalculatorCombine actual structural retrofit, reinstatement, professional-service, relocation, and contingency quotations, then apply verified 2026 Korean evaluation and certification support to estimate total cost and owner burden.
Korea Hanok Renovation Cost & Grant CalculatorCombine itemised hanok repair quotations, professional and ancillary costs, contingency, a locally confirmed grant formula, and a confirmed loan to estimate total project cost, owner burden, and construction-period cash needs.
Building Demolition Cost CalculatorBuilding Demolition Cost Calculator helps model Korea-related development, construction, redevelopment, conversion, or project-cost assumptions in English.
Korea Vacant House Demolition vs Renovation NPV CalculatorCompare selling a vacant house as-is now, demolishing and selling the land later, or renovating, renting, and selling with evidence-backed Korean KRW cash flows.
Korea Asbestos Survey, Removal and Disposal Cost EstimatorBuild a pre-survey range or post-survey KRW budget from actual quotes for sampling, removal, containment, negative pressure, monitoring, supervision, transport, disposal, restoration, and downtime.
Rural Stay Shelter Cost CalculatorRural Stay Shelter Cost Calculator helps model Korea-related development, construction, redevelopment, conversion, or project-cost assumptions in English.
Korea Septic Tank Cleaning Schedule & Cost CalculatorPlan the next cleaning date, apply a local base and excess-volume tariff, estimate regular and special-work cost, and review Korea’s capacity-based fine reference.
Korea Septic Installation vs Public Sewer Connection Cost CalculatorCompare actual private-facility and public-sewer connection quotes across initial work, annual operation, major repairs, present value, and equivalent annual cost.
Korea Building Sewage Volume and Septic Design Population CalculatorCalculate building-use design population, daily sewage and mixed BOD before and after a use change or extension; review facility type, existing capacity and authority questions.
Korea Wastewater Water Balance and Site Class CalculatorReconcile peak-day fresh water, deductions, treatment inflows and piped reuse; compare current and whole-site expansion quantities and entered capacity.
Korea Air Emission Site Class and Monitoring Budget CalculatorCompare pre-control generation, whole-site and outlet classes, item-specific monitoring schedules and actual annual quote budgets before expansion.
Reverse Mortgage CalculatorReverse Mortgage Calculator helps estimate Korea-related mortgage, jeonse loan, policy loan, or reverse-mortgage assumptions in English.
Korea Reverse Mortgage Exit vs Continue or Sell CalculatorCompare continuing a Korean Home Pension with voluntary termination and home retention or an immediate sale over one, five, and ten years.
Korea Reverse Mortgage Heir Repayment vs Sale CalculatorCompare cash repayment and home retention, an HF-approved voluntary sale, and mortgage auction or trust public sale after a Korean Home Pension subscriber dies.
Farmland Pension CalculatorFarmland Pension Calculator helps estimate Korea-related mortgage, jeonse loan, policy loan, or reverse-mortgage assumptions in English.
Korea Farmland Direct Lease & Bank Entrustment CheckCheck parcel-specific direct lease grounds, bank entrustment routes, ownership dates, statutory terms and farmland ledger change references.
Korea Farmland Bank 8-Year Trust & Sale Timing CalculatorCompare an immediate farmland sale, a bank-entrusted sale and holding without entrustment using recognized days, tax and discounted cash flows.
Korea Farmland Bank Lease Fees & Net Rent CalculatorCompare entrusted and direct farmland leases using confirmed fee exemptions, actual contract rates, vacancy and owner costs.
Korea Farmland Disposal Order Penalty & Deadline CalculatorReconcile the 25% base formula with actual assessments, payments, stated deadlines and annual compliance scenarios for one Korean farmland parcel.
Auction Profit Analysis CalculatorAuction Profit Analysis Calculator helps compare Korea-related property income, yield, purchase cost, and holding-period scenarios in English.
Loan Limit Simulator CalculatorLoan Limit Simulator Calculator helps estimate Korea-related mortgage, jeonse loan, policy loan, or reverse-mortgage assumptions in English.
Korea Auction Baseline Rights & Assumed Deposit CalculatorReview registered rights, housing-tenant opposability, modeled unpaid deposits and an acquisition-budget bid ceiling for a Korean residential court auction.
Auction Delivery Order Cost CalculatorAuction Delivery Order Cost Calculator helps estimate Korea-related brokerage, registration, lien, survey, contract, and closing-cost scenarios in English.
Onbid Public Auction (Gongmae) Bid & Profit AnalysisOnbid Public Auction (Gongmae) Bid & Profit Analysis helps compare Korea-related property income, yield, purchase cost, and holding-period scenarios in English.
Jeonse Loan Limit CalculatorJeonse Loan Limit Calculator helps estimate Korea-related mortgage, jeonse loan, policy loan, or reverse-mortgage assumptions in English.
Officetel Yield CalculatorOfficetel Yield Calculator helps compare Korea-related property income, yield, purchase cost, and holding-period scenarios in English.
Reverse Jeonse Return Loan CalculatorReverse Jeonse Return Loan Calculator helps estimate Korea-related mortgage, jeonse loan, policy loan, or reverse-mortgage assumptions in English.
Gap Investment CalculatorGap Investment Calculator helps compare Korea-related property income, yield, purchase cost, and holding-period scenarios in English.
Jeonse Guarantee Insurance CalculatorJeonse Guarantee Insurance Calculator helps compare Korea-related jeonse, monthly rent, guarantee, and lease-cost assumptions in English.
Korea Registered Landlord Deposit Guarantee Premium & Cost Share CalculatorEstimate full or partial HUG deposit-guarantee coverage, debt ratios, the premium, and the statutory landlord 75% and tenant 25% shares for a registered Korean private rental home.
Title Trust Conversion Cost CalculatorTitle Trust Conversion Cost Calculator helps estimate Korea-related brokerage, registration, lien, survey, contract, and closing-cost scenarios in English.
Real Estate Trust Cost & Tax (Security, Management, Disposal)Real Estate Trust Cost & Tax (Security, Management, Disposal) helps estimate Korea-related brokerage, registration, lien, survey, contract, and closing-cost scenarios in English.
Korea Property Tax Record Date & Closing Burden ComparisonCompare 2–3 closing and early-registration dates around June 1 using Korean 2026 rules, confirmed annual taxes and private prorated settlement assumptions.
Property Transfer Tax Comparison CalculatorProperty Transfer Tax Comparison Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Mortgage Rate Comparison CalculatorMortgage Rate Comparison Calculator helps estimate Korea-related mortgage, jeonse loan, policy loan, or reverse-mortgage assumptions in English.
Korea Second-Lien Mortgage Blended Rate & Refinance CalculatorCompare keeping a Korean senior mortgage and adding a second lien with refinancing the full balance, including 1-, 3-, and 5-year finance cost, cash outflow, break-even timing, and collateral stress.
Home Roadmap Simulator CalculatorHome Roadmap Simulator Calculator helps estimate Korea-related housing eligibility, score, permit, or qualification pressure in English.
Real Estate Corp Tax Simulator CalculatorReal Estate Corp Tax Simulator Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Housing Type 20-Year Cost CalculatorHousing Type 20-Year Cost Calculator helps compare Korea-related property income, yield, purchase cost, and holding-period scenarios in English.
Inherited Property Partition Cost CalculatorInherited Property Partition Cost Calculator helps estimate Korea-related brokerage, registration, lien, survey, contract, and closing-cost scenarios in English.
Apartment Maintenance Fee CalculatorApartment Maintenance Fee Calculator helps compare Korea-related jeonse, monthly rent, guarantee, and lease-cost assumptions in English.
Korea Long-Term Repair Reserve Tenant Refund CalculatorCalculate a Korean apartment tenant’s long-term repair reserve paid on the owner’s behalf, documented repayments, agreed offsets, and the remaining move-out settlement request.
Korea Long-Term Repair Plan Funding Gap CalculatorReview a Korean apartment complex’s work-payment schedule, reserve shortfall months, minimum monthly deposits, supply-area allocation and work-delay assumptions.
Korea Commercial Building Management Fee & Vacancy Share CalculatorAllocate Korean commercial-building management fees by exclusive area, metered use, or equal unit share, then reconcile vacancy, owner, tenant, and VAT amounts.
Seoul Traffic Inducement Charge Use & Period CalculatorReview Seoul’s 2026 progressive charge by facility use, ownership and non-use periods, then compare confirmed relief with pending requests and your notice.
Commercial Facility Integrated FM Outsourcing vs In-House TCO CalculatorCompare outsourced integrated facility management with an in-house team using monthly cash flow, nominal and present-value TCO, equivalent cost, break-even thresholds, and fixed stress cases.
Korea Electrical Safety Management Outsourcing vs In-House Cost CalculatorPre-screen 2026 Korean electrical safety agency-service capacity, then compare an itemised outsourced quote with loaded in-house appointment cost using annual and present-value TCO, cost per visit, and a break-even monthly fee.
Korea Fire Safety Manager Outsourcing vs In-House Cost CalculatorPre-screen the limited outsourcing classes under 2026 Korean fire-prevention law, then compare an actual registered-provider quote and retained supervisor cost with loaded in-house appointment, assistant, education, relief, and vacancy cost.
Korea Mechanical Equipment Manager Duty and Inspection Cost CalculatorCheck Korean area, housing-unit and heating thresholds, minimum manager and assistant grades, appointment/reporting references and annual inspection periods, then compare actual in-house and outsourcing costs.
Korea Fire Facility Self-Inspection Deadline CalculatorPlan 2026 Korean initial, operational and comprehensive inspection windows, provider submission, authority reports, notified remediation dates and a budget from actual quotes.
Korea Dangerous Goods Inventory and Permit Ratio CalculatorCheck confirmed Class 4 inventory by location, convert kg to litres with verified density, and compare movement peaks against the national 1x threshold and an existing permit ratio.
Korea Building Statutory Inspection & Training Deadline CalculatorOrganize Korean 2026 water-tank, indoor-air, asbestos, mechanical parking and playground inspection, training and reporting duties, with conditional fine estimates.
Korea Elevator Lifecycle Cost CalculatorModel Korean passenger-lift installation, maintenance, electricity, statutory inspections, major repairs, and modernization as nominal and present-value lifecycle cost.
Korea Stairlift Rent vs Buy Lifecycle Cost CalculatorCompare a Korean stairlift rental and purchase in KRW using equipment, installation, support, maintenance, repair, batteries, minimum-term exit cost, removal, residual value, deposit refund, and monthly present-value cash flow.
Korea Commercial HVAC Purchase vs Rental Lifecycle Cost CalculatorCompare commercial HVAC purchase and rental in KRW using equipment, installation, electricity, demand charges, maintenance, downtime, replacement, residual value, deposits, and end-of-contract cash flow.
Korea Cold Storage Rent vs Build Total Cost CalculatorCompare cold-storage rental and owner-build alternatives in KRW using land, construction, refrigeration, rent, handling, electricity, labour, transport, failure, spoilage, major repair, and residual value.
Seoul Required Building Parking Spaces CalculatorEstimate parking from facility areas and residential units under ordinary Seoul rules. Compare recognized spaces and save a consultation worksheet.
Korea Mechanical Parking Removal vs Replacement Cost CalculatorCompare itemised mechanical parking removal and replacement quotations, post-removal parking capacity, recurring costs, lost-space value, present value, and the Korean statutory filing precheck.
Apartment EV Charger Cost CalculatorApartment EV Charger Cost Calculator helps model Korea-related development, construction, redevelopment, conversion, or project-cost assumptions in English.
Couple Joint Ownership Tax CalculatorCouple Joint Ownership Tax Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Overseas Real Estate Investment CalculatorEstimate overseas property return after purchase costs, rent, financing, FX, taxes, and sale assumptions.
Commercial Investment Yield CalculatorCommercial Investment Yield Calculator helps compare Korea-related property income, yield, purchase cost, and holding-period scenarios in English.
Korea Commercial Mortgage RTI & Vacancy Stress CalculatorStress-test a Korean commercial-property mortgage across vacancy, rent decline, and rate increases, then compare RTI, cash flow, break-even points, a planning loan limit, and a twelve-month reserve.
Korea Corporate Secured Loan DSCR & Repayment Capacity CalculatorEstimate a Korean corporation’s CFADS proxy, first-year debt service, base and stress DSCR, collateral limit, and reverse-sized new-loan capacity.
Knowledge Industry Center Investment CalculatorKnowledge Industry Center Investment Calculator helps compare Korea-related property income, yield, purchase cost, and holding-period scenarios in English.
Farmland Forest CGT Reduction CalculatorFarmland Forest CGT Reduction Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Korea Farmland Exchange Capital Gains Exemption & Cash Settlement CalculatorCheck whether a Korean farmland exchange or consolidation is exempt from capital gains tax, the maximum cash within 1/4 of the larger value, area adjustments and the three-year farming duty.
Replacement Land Compensation Tax CalculatorReplacement Land Compensation Tax Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Rural Decline Zone Property Tax Incentive CalculatorRural Decline Zone Property Tax Incentive Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Villa Jeonse Fraud Recovery Simulation CalculatorVilla Jeonse Fraud Recovery Simulation Calculator helps estimate Korea-related property dispute, penalty, fraud, recovery, or contract-risk exposure in English.
Korea Jeonse-Fraud Preemptive Purchase vs Distribution CalculatorCompare direct preemptive purchase of a Korean jeonse-fraud victim home with receiving the court distribution, including confirmed offset, financing, acquisition and repair costs, holding cash flow, future sale value, and break-even assumptions.
Short Term Rental Tax Yield Simulator CalculatorShort Term Rental Tax Yield Simulator Calculator helps compare Korea-related property income, yield, purchase cost, and holding-period scenarios in English.
One House Tax Exemption CalculatorOne House Tax Exemption Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Senior Town Cost Comparison CalculatorSenior Town Cost Comparison Calculator helps compare Korea-related property income, yield, purchase cost, and holding-period scenarios in English.
Inherited House Tax Exemption CalculatorInherited House Tax Exemption Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.
Rural House Tax Exemption CalculatorRural House Tax Exemption Calculator helps estimate Korea-related property tax, capital gains, gift, inheritance, exemption, or transfer scenarios in English.

How to use real estate & loans calculators

Mowatool calculators run in the browser without sign-up or installation. Choose a calculator, adjust the assumptions, and compare the results before making a decision. English pages are published gradually, and each completed page keeps its Korean counterpart linked through canonical and hreflang metadata.