Ten free, in-browser US tax calculators.
Every calculator runs entirely in your browser using vanilla JavaScript. We never see your numbers — no accounts, no tracking, no data transmitted. All figures use 2024 US federal tax rules for educational illustration only.
Income Tax Calculator
Federal income tax estimate using 2024 brackets, with standard or itemized deduction.
Open →Salary Tax Calculator
Gross salary to take-home — includes federal income tax, FICA, and Additional Medicare.
Open →Tax Percentage Calculator
Calculate your effective tax rate from any income and tax-paid amount.
Open →VAT Calculator
Add or back-out value-added tax at any rate — useful for cross-border purchases.
Open →Sales Tax Calculator
Add or remove US state & local sales tax at any rate.
Open →Capital Gains Calculator
Short or long-term, with 2024 preferential LTCG brackets.
Open →Tax Refund Estimator
Estimate your federal refund (or balance due) based on income, withholding, and credits.
Open →Payroll Tax Calculator
Employee + employer FICA breakdown on any wage amount.
Open →Self-Employment Tax
SE tax (Schedule SE) on net 1099 earnings, with the deductible half.
Open →Net Salary Calculator
Annual, monthly, and biweekly net pay — accounting for pre-tax deductions.
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