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Free Tax Calculators

Four tools to understand your tax bill — before you file.

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Take-Home Pay Calculator
Exact net salary after federal income tax, Social Security, Medicare, and state tax.
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Self-Employment Tax Calculator
SE tax, quarterly estimated payments, and true net income for freelancers.
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Capital Gains Tax Calculator
Federal tax on short-term and long-term investment gains.
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W-4 Withholding Estimator
Ideal per-paycheck withholding to avoid owing or over-paying at tax time.
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Understanding your tax bill before you file prevents surprises and helps you make smarter decisions about retirement contributions, investment timing, and withholding all year long.