Free Tax Calculators

Income, payroll, self-employment, capital gains and sales tax — with every rate as an input you control, because rates change and vary by jurisdiction.

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Most visited in Tax

Withholding Tax Calculator See exactly how much federal income tax your employer withholds from each paycheck using the IRS percentage method.

Ordered by how often these pages are shown in Google Search results. Every tool in the category is listed in full below.

# 1 tool

1099 Tax Calculator Estimate your total federal tax bill and how much to set aside from every 1099 payment.

A 1 tool

After Tax Income Calculator See your real annual take-home pay after federal tax, FICA, and state tax.

B 1 tool

Bonus Tax Calculator Find out why your bonus looked so much smaller than promised — see federal, FICA, and state tax on a bonus.

C 3 tools

Capital Gains Tax Calculator Estimate federal capital gains tax on stocks, property or other assets, short-term or long-term, in seconds. Child Tax Credit Calculator Estimate your Child Tax Credit, phase-out reduction, and refundable ACTC. Crypto Tax Calculator Estimate federal tax owed on Bitcoin, Ethereum or any coin sale, short-term or long-term.

D 1 tool

Dividend Tax Calculator Estimate federal tax on qualified and ordinary dividends based on your income and filing status.

E 3 tools

Effective Tax Rate Calculator Find your true blended federal tax rate and compare it to your marginal bracket. EITC Calculator Estimate the Earned Income Tax Credit you may qualify for, fully refundable. Estate Tax Calculator Estimate federal estate tax using the 2025 $13.99M exemption, marital and charitable deductions.

F 2 tools

Federal Tax Calculator See exactly how much tax each 2025 federal bracket contributes to your total bill. FICA Tax Calculator Calculate your Social Security and Medicare withholding, plus your employer's matching contribution.

G 2 tools

Gift Tax Calculator Find your reportable gift amount, annual exclusion used, and lifetime exemption remaining for 2025. GST Calculator Add GST to an amount or remove it from a GST-inclusive price, with India, AU, NZ, and Canada presets.

H 1 tool

Home Office Deduction Calculator Compare the simplified and actual expense methods to find your best home office tax deduction.

I 1 tool

Income Tax Calculator Calculate your full federal income tax, effective rate, and take-home pay from your salary in seconds.

L 1 tool

Lottery Tax Calculator See your true lottery winnings after 24% withholding, the real 37% bracket, and state tax.

M 2 tools

Marginal Tax Rate Calculator See exactly what a raise, bonus, or side income costs in tax — and why it never shrinks your take-home pay overall. Mileage Deduction Calculator Calculate your business, charity, and medical mileage tax deduction using IRS standard rates.

P 3 tools

Paycheck Tax Calculator See exactly how much federal tax, Social Security, Medicare, and state tax is withheld from one paycheck. Payroll Tax Calculator Estimate the true employer-side payroll tax cost of your team: FICA, FUTA, and SUTA, beyond gross wages. Property Tax Calculator Estimate your annual property tax, monthly escrow, and effective rate from assessed value and millage.

Q 1 tool

Quarterly Tax Calculator Estimate your annual tax bill and see exactly how much to pay each IRS quarterly deadline.

R 2 tools

Reverse Sales Tax Calculator Work backward from a total to find the pre-tax price and exact sales tax paid. Roth Conversion Calculator Estimate the tax due on a Roth conversion today versus the future tax-free growth it unlocks.

S 3 tools

Sales Tax by State Calculator Compare state and local sales tax rates across all 50 US states plus DC in one click. Self Employment Tax Calculator Estimate your Social Security and Medicare self-employment tax in seconds. Standard vs. Itemized Deduction Calculator Compare your itemized deductions against the 2025 standard deduction to see which saves more.

T 4 tools

Tax and Tip Calculator Calculate a restaurant bill with sales tax and tip together, then split it between everyone. Tax Bracket Calculator Find your marginal tax bracket and how much income room you have before the next one. Tax Refund Calculator Estimate whether you'll get a refund or owe the IRS this year, based on your income, withholding, and credits. Tax-Equivalent Yield Calculator Convert a municipal bond's tax-free yield into the taxable yield you'd need to match it.

W 3 tools

W-4 Calculator Estimate your 2025 federal withholding, see if you're on track for a refund or a bill, and find the right extra withholding amount. Withholding Estimator Project your year-end federal withholding from year-to-date numbers and catch a shortfall before April. Withholding Tax Calculator See exactly how much federal income tax your employer withholds from each paycheck using the IRS percentage method.

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Why no rate is hardcoded here

Tax rates differ by country, state, filing status, income band and year. A calculator that bakes in one jurisdiction's numbers is wrong for most of its visitors and becomes wrong for everyone the moment a budget passes. Every tool in this set takes the rate as a labelled input with an example default you are expected to replace with your own figure.

Marginal versus effective

The single most common tax misunderstanding is that moving into a higher bracket taxes all your income at that rate. It does not — only the portion above the threshold is affected. The bracket and effective-rate calculators show both numbers together, which is usually enough to settle the argument.

Self-employment is a different calculation

Contractors pay both halves of payroll tax and receive no employer withholding, which is why setting money aside per invoice rather than per year is the practical approach. Those tools calculate the set-aside directly. As with everything in this category, the output is an estimate for planning and not a substitute for a qualified tax professional.

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