Income Tax Calculator
Estimate your 2026 federal income tax: progressive brackets minus the standard deduction, with effective and marginal rates.
$75,000.00 of taxable income (single) owes about $7,670.00 in federal income tax.
How to Use This Calculator
- Enter your annual taxable income.
- Choose your filing status.
- See your tax, effective rate and top marginal bracket.
The Formula
Taxable income = income − standard deduction ($16,100 single / $32,200 MFJ in 2026). Tax = progressive brackets: 10% to $12,400, 12% to $50,400, 22% to $105,700, and up to 37%.
Standard deduction$16,100 single / $32,200 MFJBrackets10% → 37% (2026)MarginalRate on your last dollarWorked Example
With $75,000.00 of income as a single filer, taxable income after the $16,100.00 standard deduction is $58,900.00. The tax is $7,670.00 — about a 10.2% effective rate.
Quick Tips
- The effective rate is what you actually pay overall; the marginal rate applies only to the last dollar.
- Credits (Child Tax Credit, EITC) reduce tax dollar-for-dollar — not modeled here.
- State income tax is separate.
Frequently Asked Questions
What are the 2026 federal income tax brackets?
Single: 10% to $12,400; 12% to $50,400; 22% to $105,700; 24% to $214,150; 32% to $412,550; 35% to $640,600; 37% above. (Rev. Proc. 2025-32)
What is the 2026 standard deduction?
$16,100 for single filers, $32,200 for married filing jointly, $24,150 for head of household.
Is this my total tax?
This is federal income tax only — state taxes, FICA and credits are not included.