Stock Margin Loan Calculator
Estimate leveraged stock return after margin interest, fees, taxes, and downside shock.
Korea-related planning note
This English page is a planning estimate. If the topic involves Korean taxes, pensions, insurance, loans, or public programs, confirm the current Korean rules, limits, and eligibility before acting.
Scenario inputs
Adjust the assumptions to compare gross value, cost drag, tax drag, and downside value.
Net ending value
$120,268
Gross value before drag
$194,811
Estimated tax
$3,577
Fee and tax drag
$74,543
Total contributions
$100,000
Net gain
$20,268
20.3%
Downside value
$78,174
Scenario readout
Stress case can fall below contributions
Margin interest is represented as annual cost drag. Actual maintenance margin and forced-sale rules are broker-specific.
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