Work & Pay calculators

English work and pay calculators focus on practical income decisions: remote or hybrid work savings, sustainable freelance pricing, working holiday budgets, and visa-based remittance planning.

45 calculators

Social Insurance CalculatorSocial Insurance Calculator helps estimate salary, deductions, payroll cost, and take-home pay assumptions in English.
Overtime Night Holiday Pay CalculatorOvertime Night Holiday Pay Calculator helps estimate wage, overtime, allowance, arrears, or pay-period scenarios in English.
Severance Pay CalculatorSeverance Pay Calculator helps estimate wage, overtime, allowance, arrears, or pay-period scenarios in English.
Delivery Rider Income CalculatorDelivery Rider Income Calculator helps estimate salary, deductions, payroll cost, and take-home pay assumptions in English.
Youth SME Tax Benefit CalculatorYouth SME Tax Benefit Calculator helps estimate Korea-related employee tax credits, payroll deductions, or worker tax pressure in English.
Unfair Dismissal CalculatorUnfair Dismissal Calculator helps estimate wage, overtime, allowance, arrears, or pay-period scenarios in English.
Unemployment Benefit CalculatorUnemployment Benefit Calculator helps estimate Korea-related employment benefits, support payments, and eligibility pressure in English.
Year-End Tax Refund CalculatorYear-End Tax Refund Calculator helps estimate Korea-related employee tax credits, payroll deductions, or worker tax pressure in English.
EITC CalculatorEITC Calculator helps estimate Korea-related employment benefits, support payments, and eligibility pressure in English.
Couple Deduction CalculatorCouple Deduction Calculator helps estimate Korea-related employee tax credits, payroll deductions, or worker tax pressure in English.
Resignation Countdown CalculatorResignation Countdown Calculator helps model income changes during career breaks, resignation, retirement, or job transitions.
Freelancer 3.3 Percent Tax CalculatorFreelancer 3.3 Percent Tax Calculator helps estimate Korea-related employee tax credits, payroll deductions, or worker tax pressure in English.
Job Change Salary CalculatorJob Change Salary Calculator helps compare job, salary, or work-life choices with editable employment assumptions.
Burnout Index CalculatorBurnout Index Calculator helps turn workload, burnout, and satisfaction assumptions into a simple planning score.
Remote Work Savings CalculatorEstimate commuting, meal, clothing, time, and workspace savings from remote or hybrid work.
Parental Leave Income CalculatorParental Leave Income Calculator helps estimate Korea-related leave income, unpaid time, and return-to-work cash flow in English.
Freelancer Rate CalculatorCalculate hourly, daily, and project rates from target income, billable hours, taxes, and overhead.
Translation Project Estimate CalculatorBuild a transparent translation quote from source volume, repetitions, languages, review, DTP, QA, revisions, and delivery terms.
First Employee Breakeven CalculatorFirst Employee Breakeven Calculator helps model payroll, labor cost, and small-business employment scenarios in English.
Wage Arrears Interest CalculatorWage Arrears Interest Calculator helps estimate wage, overtime, allowance, arrears, or pay-period scenarios in English.
Wage Guarantee Payment CalculatorWage Guarantee Payment Calculator helps estimate Korea-related employment benefits, support payments, and eligibility pressure in English.
Total Labor Cost CalculatorTotal Labor Cost Calculator helps model payroll, labor cost, and small-business employment scenarios in English.
Executive Search Fee & Vacancy Cost CalculatorCompare a Korean executive-search engagement with direct recruiting for one executive or scarce professional role. The dedicated bilingual calculator combines annual agreed wage and guaranteed bonus, success-fee rate, minimum fee, credited or additional retainer, VAT cash and non-recoverable VAT, internal sourcing and interview hours, direct external cost, vacancy days, daily contribution margin, one-rehire failure probability, replacement-guarantee timing, expected bad-hire cost, maximum economic fee rate, and vacancy-day break-even. It preserves the distinction between the general employer fee reference and the high-professional exception without deciding provider registration, worker status, occupation classification, wage character, contract validity, or legal compliance.
RPO vs In-House Recruiting Cost CalculatorCompare a Korean 12-month RPO engagement with in-house recruiting across up to four role groups. The dedicated bilingual calculator reuses one pure KRW function for allocated recruiter FTE and loaded cost, tools, ads and assessments, hiring-manager time, RPO implementation, monthly base, fee per hire, annual minimum, retained client work, cash and non-recoverable VAT, role-specific fill days, daily vacancy value, one-replacement failure assumptions and replacement-fee waiver. It reports total and per-hire cost, vacancy and failed-hire cost, minimum-fee top-up, every integer hiring-volume crossover from 1 to 10,000 hires, volume sensitivity and the maximum economic RPO fee per hire without deciding provider registration, paid-placement classification, fee legality, privacy compliance, VAT recovery or hiring quality.
Payroll Outsourcing vs In-House Break-Even CalculatorCompare in-house payroll with an actual Korean payroll outsourcing quote over the same horizon. The dedicated calculator values allocated payroll FTE, salary and company-specific employer burden, setup, system base and per-employee cost, training and compliance, retained oversight, vendor implementation, monthly base and per-employee fees, annual add-ons, and retained coordination in KRW. It solves total and per-employee monthly cost, headcount break-even, outsourced per-employee fee break-even, headcount sensitivity, and any cumulative economic-cost crossover. The page explains Labor Standards Act Article 48, Employee Retirement Benefit Security Act Article 8, National Pension Act Article 88, National Health Insurance Act Article 76, Employment and Industrial Accident Insurance Premium Collection Act Articles 13 and 14, and Personal Information Protection Act Article 26 as checked on July 31, 2026, without inventing a universal statutory burden or market-average vendor fee.
HRIS Adoption ROI CalculatorEstimate HR workflow hours saved, released FTE capacity, TCO, NPV, ROI, payback, and break-even adoption from your own process evidence.
Call Center BPO vs In-House Cost CalculatorCompare the complete cost of an in-house Korean call center with a written BPO quote over the same agent capacity, contact volume, and horizon. The dedicated bilingual calculator reuses one pure KRW function for agent and supervisor loaded labor, attrition and replacement training, technology, facility, setup, quality, security and worker protection, BPO transition, base, per-agent and per-contact fees, annual add-ons, and retained internal time. It solves total and unit cost, agent-count, per-agent-fee and per-contact-fee break-even thresholds, scale sensitivity, and cumulative crossover. The guide preserves Occupational Safety and Health Act Article 41 and its Enforcement Decree and Rule Article 41, Personal Information Protection Act Article 26 and Enforcement Decree Article 28, Labor Standards Act Articles 50 and 56, and Worker Dispatch Act Article 2 as checked on July 31, 2026, without inventing a market-average BPO rate, statutory combined burden, staffing requirement, liability, or compliance result.
Office Cleaning Outsourcing vs Direct Hire Cost CalculatorCompare directly hired office-cleaning staff with an actual Korean vendor quote over the same area, worker count, visits, service hours, and horizon. The dedicated bilingual calculator reuses one pure KRW function for paid hours, wage, company-specific employer burden, an optional retirement-benefit planning reserve, leave and absence cover, supplies, equipment, recruiting, training, health management and internal oversight, plus vendor setup, monthly base, service-hour fees, supplies add-ons, annual extras and retained coordination. It solves total, monthly, per-service-hour and per-pyeong cost, three rate thresholds, horizon sensitivity and cumulative crossover. The guide preserves the 2026 KRW 10,320 minimum-wage notice, Minimum Wage Act Article 6, Labor Standards Act Articles 18, 55 and 60 and Enforcement Decree Article 30, Employee Retirement Benefit Security Act Articles 4 and 8, Occupational Safety and Health Act Articles 63 and 64, and Worker Dispatch Act Article 2 as checked on July 31, 2026, without inventing a market-average cleaning rate, statutory combined burden, paid-hour entitlement, vendor compliance or legal classification.
Security Guard Outsourcing vs Direct Hire TCO CalculatorCompare direct-hire facility-security staffing with a licensed Korean provider quote over the same posts, operating days, hours, shifts, handover, and horizon. Separate monthly post-service capacity from paid wage hours, then compare required FTE, non-recoverable VAT, TCO, unit costs, and break-even thresholds with editable KRW inputs. This Korea-based 2026 planner does not decide licensing, working-time, tax, safety, temporary-agency-work, or contract compliance.
Employee Group Accident Insurance Budget CalculatorCompare up to three actual Korean employee group accident insurance quotes across as many as five aggregated occupational and age groups. The dedicated bilingual calculator reuses one pure KRW function for starting headcount, planned hires and leavers, daily, monthly or no-proration settlement scenarios, annual per-person rates or a starting-roster total quote, separate fees, confirmed credits, company and employee funding, annual budget headroom, group allocation, minimum headcount, and accidental death, disability, diagnosis or surgery, and hospital daily coverage. It only recommends the lowest entered price when roster, scope and coverage amounts are aligned. The guide preserves Commercial Act Articles 638, 638-3, 731, 735-3, 737 and 739 in current MST 272919 effective July 23, 2026, plus Supreme Court cases 2007Da42877 and 2007Da42884 checked on July 31, 2026, without inventing premiums, risk multipliers, minimum group size, refund rates, underwriting or claim outcomes.
Wage Peak Retirement CalculatorWage Peak Retirement Calculator helps model income changes during career breaks, resignation, retirement, or job transitions.
Housework and Care Labor Value CalculatorHousework and Care Labor Value Calculator helps estimate wage, overtime, allowance, arrears, or pay-period scenarios in English.
Worker Dispatch Remedy CalculatorWorker Dispatch Remedy Calculator helps estimate Korea-related employment benefits, support payments, and eligibility pressure in English.
Platform Worker Income Insurance CalculatorPlatform Worker Income Insurance Calculator helps estimate Korea-related employment benefits, support payments, and eligibility pressure in English.
Special-Employed Insurance Choice PnL CalculatorSpecial-Employed Insurance Choice PnL Calculator helps compare job, salary, or work-life choices with editable employment assumptions.
Working Holiday Net Income CalculatorEstimate net income, living costs, savings, and remittance potential during a working holiday abroad.
Visa Stay and Remittance OptimizerPlan visa stay duration, overseas income, local costs, and remittance timing across currencies.
Career Break Reemployment CalculatorCareer Break Reemployment Calculator helps model income changes during career breaks, resignation, retirement, or job transitions.
Lifetime Income by Occupation CalculatorLifetime Income by Occupation Calculator helps compare job, salary, or work-life choices with editable employment assumptions.
Job Change Decision CalculatorJob Change Decision Calculator helps compare job, salary, or work-life choices with editable employment assumptions.
Work-Life Balance Satisfaction CalculatorWork-Life Balance Satisfaction Calculator helps turn workload, burnout, and satisfaction assumptions into a simple planning score.
Dismissal Notice Settlement CalculatorDismissal Notice Settlement Calculator helps estimate wage, overtime, allowance, arrears, or pay-period scenarios in English.
Post-Retirement 1-Year Cost CalculatorPost-Retirement 1-Year Cost Calculator helps model income changes during career breaks, resignation, retirement, or job transitions.
Multi-Job Portfolio CalculatorMulti-Job Portfolio Calculator helps compare job, salary, or work-life choices with editable employment assumptions.
Parental Leave Return Cashflow CalculatorParental Leave Return Cashflow Calculator helps estimate Korea-related leave income, unpaid time, and return-to-work cash flow in English.

How to use work & pay 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.