Income Tax Calculator
Calculate your income tax and take-home pay using real tax brackets
Results & Details
// Full Tax Breakdown
// Tax Brackets
| Bracket | Rate | Income in Bracket | Tax in Bracket |
|---|---|---|---|
| Select a country above | |||
How Income Tax Works
Rates verified against IRS Rev. Proc. 2025-32, HMRC 2026/27 tables, §32a EStG (2026) and art. 27 ustawy o PIT by Andrius R. · Last checked June 2026
Income tax is calculated using a progressive tax system in most countries — meaning different portions of your income are taxed at different rates. You don't pay the highest rate on your entire income, only on the portion that falls within each bracket.
Marginal vs Effective Tax Rate
Your marginal tax rate is the rate you pay on the last pound or dollar you earn — the rate of your highest bracket. Your effective tax rate is your total tax divided by your total income — always lower than your marginal rate because the lower brackets are taxed at lower rates.
Standard Deductions
Most countries offer a standard deduction or personal allowance that reduces your taxable income before brackets are applied. The USA standard deduction for 2026 is $16,100 (single) / $32,200 (married). The UK personal allowance is £12,570. Germany has a basic allowance of €11,604. Poland has a tax-free amount of 30,000 PLN.
What's Not Included
This calculator covers income tax only. It does not include national insurance / social security contributions, state or local taxes, capital gains tax, pension contributions, or other deductions. Always use official government tax calculators or consult a tax professional for precise figures.
Tax Brackets: How Progressive Tax Actually Works
Built and verified by Andrius R. · Updated June 2026
The single most expensive misunderstanding in personal finance is the bracket myth — the belief that a raise can "push you into a higher bracket" and leave you worse off. It can't, and seeing why takes one worked example.
Marginal means marginal: only the slice is taxed at the higher rate
Standard deduction first: $60,000 − $16,100 = $43,900 taxable. Then each bracket taxes only its own slice:
| Slice | Rate | Tax |
|---|---|---|
| First $12,400 | 10% | $1,240 |
| $12,400 → $43,900 | 12% | $3,780 |
| Total federal tax | ~$5,020 |
Two different rates describe this person: the marginal rate (what the next dollar pays — 12% here, 22% once taxable income passes $50,400) and the effective rate — total tax ÷ gross income ≈ 8.4%. Tabloid headlines quote marginal rates; bank accounts experience effective ones.
Why a raise never costs you money (with one honest footnote)
Crossing into the 22% bracket means 22% applies only to the dollars above the line — a $1,000 raise there nets $780, never a loss. Declining raises or overtime "to stay in a lower bracket" is pure self-harm. The honest footnote: benefit cliffs are real — certain credits, subsidies and means-tested benefits cut off at hard income thresholds, where an extra $100 of income genuinely can cost more than $100 of benefits. That's a flaw of specific benefit designs, not of bracket math — and it's the one case where checking before accepting marginal income makes sense.
The same logic, four flavors
All four systems in this calculator are progressive, but each implements it differently: the US uses discrete brackets after a standard deduction (plus FICA on top and state taxes beside); the UK wraps brackets around a personal allowance — with a notorious quirk where the allowance phases out above £100,000, creating a ~60% effective marginal zone; Germany abandons brackets entirely for a continuous formula where the marginal rate climbs smoothly from 14% to 42% (the table above approximates it), plus full income-splitting for married couples; Poland runs the simplest design — a tax-free 30,000 zł, then just two rates, 12% and 32%. Different machinery, same principle: every system taxes slices, never your whole income at your top rate.
Reading your own result above
- Compare jobs and raises with the marginal rate — it prices your next earning decision; the effective rate just describes the past year.
- Deductions are worth their amount × your marginal rate: a $1,000 deduction saves a 22%-bracket filer $220, a 12% filer $120 — why identical deductions matter more to higher earners, and why pension contributions (deducted pre-tax) punch hardest at high marginal rates.
- Don't anchor on the headline top rate: the example's earner sits in "the 12% bracket" yet pays 8.4% — and even a US single filer at $250,000 pays an effective federal rate far below their 35% marginal headline. The gap between the two numbers is progressivity, working as designed.
- Rates shift every year — brackets are inflation-adjusted annually (US) or revised by budgets (UK/DE/PL); the figures above are the verified 2026 set listed in the sources line at the top of this page.
From the Blog
// Marginal ≠ Effective
Being in the 40% bracket doesn't mean you pay 40% on everything — only on income above that threshold.
// Pension Contributions
Contributions to pension/401k schemes are often tax-deductible, reducing your taxable income and tax bill.
// Marriage Benefit
In the USA and UK, married filing jointly often results in a lower effective tax rate than two single filers.
// Year-End Planning
Making charitable donations or pension contributions before tax year-end can push you into a lower bracket.