Tax Calculators for 2026

The right tax calculator depends on which number you need: your total bill for the year, what lands in each paycheck, or the tax on one particular piece of income.

For the whole year, use the US Tax Calculator. It applies the 2026 federal brackets and standard deduction, adds your state, and shows both your marginal and effective rates. For each paycheck, use the Paycheck Calculator, which works out federal, state, Social Security and Medicare withholding for your pay frequency. The state tax pages cover all 50 states and DC, with each state's rates and a take-home calculator.

For a single type of income, go straight to the specialist tool. The Capital Gains Tax Calculator separates short-term and long-term gains and adds the net investment income tax where it applies. The Self-Employment Tax Calculator handles Social Security and Medicare for freelancers and the deductions that come with them. The Bonus Tax Calculator shows what a bonus is withheld at and what you keep, and the Lottery Payout Calculator compares a lump sum with the annuity after tax.

If you are comparing jobs, the Hourly to Salary and Salary Comparison calculators turn pay into take-home figures you can compare directly.

Tax Planning calculators

Popular guides

All guides and articles →

Frequently asked questions

Which tax year do these calculators use?

They use the 2026 tax year: the federal brackets, standard deduction and credits for income earned in 2026, which you report when you file in 2027.

What is the difference between my marginal and effective tax rate?

Your marginal rate is the rate on your last dollar of income, the top bracket you reach. Your effective rate is your total tax divided by your income. Because only the income inside each bracket is taxed at that bracket's rate, your effective rate is always lower than your marginal rate.

Do the calculators include state income tax?

The US Tax Calculator and the Paycheck Calculator both include state income tax for every state and DC. Nine states have no tax on wages, and the state pages explain what each of those states taxes instead.

Can I use these to file my return?

No. They are planning estimates. Use them to check withholding, compare choices and avoid surprises, then file with tax software or a tax professional using your actual forms.