US Payroll Calculators

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US payroll calculators

Payroll calculators for the United States, built on the 2026 IRS withholding publications and each state’s own withholding guide. Every figure is checked against two official sources and carries a last-reviewed date. Calculators give estimates for planning and show their workings, so you can compare them with a pay stub. The federal calculator covers federal income tax withholding, Social Security and Medicare for any state. State pages add state income tax withholding and state programmes that the state documents, such as disability insurance. Calculators for other countries will sit under their own section of the site.

Calculators

More states are added after their figures are verified against the state’s published worked examples.

Sources

Estimates for planning only, not professional tax or legal advice.