USA Calculators

Free USA-specific calculators, kept up to date with current rates.

USA 401(k) Retirement CalculatorProject your 401(k) balance at retirement, including employer match.USA Child Tax Credit CalculatorEstimate your federal Child Tax Credit after any high-income phase-out.USA Federal Income Tax Calculator (Single Filer)Estimate your 2025 US federal income tax liability as a single filer.USA FICA Tax Calculator (Social Security & Medicare)Estimate your employee-side Social Security and Medicare (FICA) payroll tax withholding.USA Long-Term Capital Gains Tax CalculatorEstimate federal long-term capital gains tax (single filer), including the Net Investment Income Tax.USA Sales Tax CalculatorCalculate sales tax and total price using approximate combined state and local sales tax rates.USA Social Security Benefit (PIA) CalculatorEstimate your Primary Insurance Amount (PIA) from your Average Indexed Monthly Earnings.
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