Free Tax & Pay Calculators
Taxloupe offers free calculators for taxes and take-home pay, built directly on the published rules of official tax authorities — IRS, ATO, HMRC, and others. Each calculator shows its sources and is reviewed annually as rates change.
Available now
USSelf-Employment Tax Calculator 2026
Social Security, Medicare, Additional Medicare Tax — with 50% deductible. Based on IRS/SSA 2026 rules.
Coming soon
AUAustralia Pay Calculator
Income tax + Medicare levy, based on ATO 2025–26 tax tables
UKUK Take-Home Pay Calculator
Income tax + National Insurance, based on HMRC 2025–26 rates