Effective rate
Your effective rate is total federal income tax divided by gross income, so it is usually much lower than your top bracket.
Estimate taxable income, federal tax owed, effective rate, marginal tax rate, and how much each bracket contributes to the final number. You can compare standard versus itemized deductions, include common pre-tax savings, and see how 401(k) and HSA contributions lower the bill.
Uses 2025 federal tax bracket assumptions and does not include payroll taxes, credits, AMT, or state income tax.
Enter your numbers to see how pre-tax savings and deductions change your estimated federal tax.
See how much of your taxable income lands in each federal bracket and how much tax each layer creates.
| Rate | Income taxed | Tax from bracket | Visual share |
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Your effective rate is total federal income tax divided by gross income, so it is usually much lower than your top bracket.
Your marginal rate is the rate applied to the next dollar of taxable income. That is why additional 401(k) or HSA dollars can be especially valuable in higher brackets.
Switch between standard and itemized deductions to see which assumption produces the lower taxable income in your estimate.
The Taxable Income Reducer turns bracket math into action with contribution stacking, deduction checklists, capital-gains timing, charitable strategies, and tax-loss harvesting guidance.
See the Taxable Income Reducer →Planning estimate only • not tax advice