Free Financial Calculators
Accurate, easy-to-use calculators for taxes, salary, loans, and more. No signup. No ads interrupting your results. Just answers.
Settlement Tax Calculator
Estimate federal and state taxes on your lawsuit settlement. Covers physical injury, emotional distress, lost wages, punitive damages, and more.
Reverse Sales Tax Calculator
Find the pre-tax price and tax amount from a total receipt amount. Supports all US state and local sales tax rates.
State Salary Calculator
Calculate your take-home pay after federal and state taxes, FICA, and deductions. Available for all 50 states.
Loan Calculator
Compute monthly payments, total interest, and amortization schedules for mortgages, auto loans, personal loans, and more.
Why Use SmartCalcs?
SmartCalcs provides free, accurate financial calculators designed for real-world questions. Whether you need to figure out how much tax you'll owe on a lawsuit settlement, calculate your take-home salary in a specific state, or determine loan payments, our tools give you instant, reliable answers.
Every calculator is built with up-to-date tax rates and financial data, covering all 50 US states plus the District of Columbia. We don't require sign-ups, and we don't hide results behind paywalls.