US Federal Income Tax Calculator 2026
Estimate 2026 US federal income tax by bracket for single and married filers, with the standard deduction, effective rate and marginal rate.
Runs on your device
Result
Results appear here as you type.
What it does
Uses the 2026 IRS brackets and standard deductions ($16,100 single, $32,200 married filing jointly). The table shows exactly how much income falls into each bracket.
How to use it
- Choose filing status.
- Enter gross income and any pretax deductions.
- Read tax owed, effective and marginal rates.
Example
The example fills in realistic values and runs the tool. Select Try an example above to see it.
When it helps
- Checking withholding.
- Understanding a raise.
- Comparing filing single and jointly.
Questions
Does a raise put all my income in a higher bracket?
No. Only the income above each threshold is taxed at the higher rate.
What is not included?
Credits (child tax credit, EITC), itemised deductions, capital gains rates, AMT and state taxes.
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