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Taxes Calculators

Estimate federal and state taxes, self-employment tax, and financial aid eligibility.

Tax calculators give you a clear estimate before you file. Work out federal income tax, capital-gains tax, and self-employment tax using current brackets and standard rules, and see the bracket-by-bracket breakdown. Great for planning — always confirm the final figure with a professional or the IRS.

Tax Calculator
Estimate federal and state taxes on any income amount with an effective tax rate.
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Capital Gains Tax Calculator
Estimate federal tax on a stock, crypto, or property sale using 2025 short-term and long-term rates, filing status, and income.
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Sales Tax Calculator
Add sales tax to a price or remove it from a total. Enter any amount and rate — or pick a state base rate — for the tax, pre-tax price, and total.
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Self-Employment Tax Calculator
Estimate SE tax, Social Security and Medicare portions, deductible half, and quarterly set-aside for freelancers and contractors.
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FAFSA Calculator
Estimate your FAFSA Student Aid Index (SAI) and potential financial aid.
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