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
- 1Select your filing status: Single or Married Filing Jointly.
- 2Enter your annual income.
- 3View total tax, after-tax income, effective rate, and marginal rate.
- 4Review the tax bracket breakdown to see exactly how much you owe in each bracket.
- 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.
OneKitTools TeamUpdated 2.21.4