Tax Calculators (2026 IRS Data)
Free federal and state tax calculators using 2026 IRS tax brackets, the $176,100 Social Security wage base, and updated standard deductions. No signup required.
Tax Bracket Calculator
See which 2026 federal tax brackets apply to your income and your marginal vs effective rate.
Federal Income Tax Calculator
Calculate federal income tax owed after standard or itemized deductions.
Self-Employment Tax Calculator
Calculate SE tax liability and the above-the-line deduction for 2026.
1099 Tax Calculator
Estimate taxes owed on 1099 income after business expenses.
Capital Gains Tax Calculator
Calculate short-term and long-term capital gains tax on investments.
Tax Refund Estimator
Estimate your federal tax refund or amount owed based on withholding.
Effective Tax Rate Calculator
Find your true effective tax rate versus your marginal bracket.
State Income Tax Calculator
Calculate state income tax for all 50 states using current rates.
W-4 Withholding Calculator
Determine if you are over- or under-withheld and adjust your W-4.
Social Security Tax Calculator
Calculate Social Security and Medicare taxes on wages or SE income.