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Tax Calculator

Calculate federal income tax with bracket breakdown

About Tax Calculator

Calculate federal income tax with bracket-by-bracket breakdown and filing status comparison — all in your browser.

How to use Tax Calculator

  1. 1Select your filing status: Single or Married Filing Jointly.
  2. 2Enter your annual income.
  3. 3View total tax, after-tax income, effective rate, and marginal rate.
  4. 4Review the tax bracket breakdown to see exactly how much you owe in each bracket.
  5. 5Compare filing statuses to see potential savings from filing jointly vs. single.

Tips

  • Your marginal rate is the rate on your last dollar earned — your effective rate is always lower.
  • The filing status comparison shows exactly how much you would save by filing jointly.
  • Use this tool during tax planning season to estimate quarterly payments or adjust withholdings.

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OneKitTools TeamUpdated 2.21.4