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United States (Federal)
Seven brackets from 10% to 37%. The marginal rate is rarely what you actually pay. The calculator shows both the marginal and the effective rate.
10% 12% 22% 24% 32% 35% 37% -
United Kingdom (England, Wales, NI)
Three rates plus the Personal Allowance, which tapers off above £100,000. Scotland uses its own bands; this calculator covers England, Wales and Northern Ireland.
0% 20% 40% 45% -
Germany
German income tax is fully progressive within a band, not stepped. The marginal rate rises continuously from 14% to 42% across the €11,784–€66,761 range.
0% 14% 30% 42% 45% -
France
France uses a "household quotient" — income is divided by household size, the tax computed per share, then multiplied back. This calculator uses 1 part (single filer).
0% 11% 30% 41% 45% -
Canada (Federal)
Canadian federal tax has five brackets from 15% to 33%. Provincial tax stacks on top and varies dramatically — from 4% to 21% additional depending on province.
15% 20.5% 26% 29% 33% -
Australia
Australia's tax year runs July to June, not calendar year. Tax-free threshold of A$18,200 plus four progressive brackets to 45%. Medicare Levy adds another 2% on top.
0% 16% 30% 37% 45% -
Spain
Spanish IRPF combines state tax with autonomous-region tax — totals vary by where you live. Calculator uses the state schedule; Madrid, Valencia, etc. add their own brackets on top.
9.5% 12% 15% 18.5% 22.5% 24.5%
Need consumption-tax math instead? Use the VAT & sales-tax calculators. For gross-to-net wage conversion, see the salary calculator.