Calculators you can check.
Free, source-checked calculators for US paychecks and taxes. Every rate comes from the IRS, SSA or a state revenue department, with the source linked.
What do you want to work out?
- Paycheck & Income TaxWork out what lands in your account: federal withholding, Social Security, Medicare, state and local taxes, for every state and DC.
- Employer CostWhat an employee really costs: payroll taxes, benefits, overhead.
- Mortgage & LoansPayments, amortization, affordability and refinancing.
- Home & ConstructionMaterials, square footage, concrete, paint and more.
- Health & FitnessCalories, BMI, macros, pace and heart-rate zones.
Start here
- Paycheck CalculatorTake-home pay per paycheck after federal, Social Security, Medicare, state and local taxes.
- Federal Income Tax Calculator2026 federal tax by bracket, standard vs itemized, effective and marginal rate, refund or amount owed.
- Bonus Tax CalculatorBonus take-home after the 22% federal supplemental rate or aggregate method, FICA and state withholding.
- Salary to Hourly CalculatorTurn a salary into an hourly rate (or back) with hours per week, weeks per year and paid time off.
- State Income Tax ComparisonThe same salary in every state: state income tax, payroll taxes and take-home pay, sortable.