Income Tax Calculator 2026 (US Federal)
Estimate federal income tax, effective rate, and take-home pay for 2025/2026 planning. No login, no storage, free forever.
Calculator results
2026 Standard Deductions
Federal Income Tax
$0
Effective Rate
0%
Marginal Rate
0%
Take-Home Pay
$0
Monthly Tax
$0
Tax Calculation Breakdown
Tax Bracket Breakdown
| Bracket | Income | Tax |
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How this US income tax calculator works
This income tax calculator estimates US federal tax using your filing status, annual income, deductions, and credits. It applies progressive tax bracket logic and returns key planning outputs: estimated tax liability, effective tax rate, and projected take-home pay. You can use it for 2025 and 2026 scenario planning, especially when comparing job offers, side-income changes, or deduction strategies.
Start with your expected gross income and choose standard or itemized deductions based on your situation. Then add credits to see how your final liability changes. Because federal tax is progressive, the calculator distinguishes between marginal and effective rates so you can understand why a raise does not tax all income at the same top rate.
Use this federal income tax calculator for planning, not filing. For full money decisions, combine it with our Hourly to Salary Calculator, Monthly Budget Calculator, and Savings Calculator. This workflow helps you align gross income, tax impact, and monthly spending targets before making compensation or withholding decisions. Re-check your estimate after major income changes so withholding and cash-flow assumptions stay accurate through the year. For deeper tax planning, read tax deductions vs credits and tax saving strategies.
Frequently Asked Questions
It estimates federal income tax and take-home pay so you can plan cash flow, withholding, and savings decisions in advance. You can also use it to compare how deductions or extra income change your net pay.
Yes. This page focuses on US federal tax estimates and does not include state or local taxes by default. If you live in a state with income tax, add that separately for a fuller picture.
Yes. Use it for forward planning by testing expected income, deductions, and credits for upcoming tax years. That makes it useful for raise planning, bonus planning, and year-end withholding checks.
Marginal rate applies to your last dollar of taxable income, while effective rate is total tax divided by total income. Knowing both helps you see why a higher bracket does not tax all income at the same rate.
No. Deductions reduce taxable income, while credits reduce your tax bill directly dollar-for-dollar. In practice, credits usually have the bigger immediate impact on what you owe.
Yes. It is free to use, private, and requires no account creation. You can run multiple scenarios without saving personal tax data on our side.