Financial Calculators
Financial decisions deserve clear numbers. Our collection of free financial calculators covers the full spectrum of personal and business finance: currency conversion with live exchange rates, compound interest and investment growth projection, mortgage amortization, retirement planning, income tax estimation, and everyday tools like tip, discount, and sales tax calculators. For business users, we offer profit margin, markup, and salary conversion calculators. Each tool uses established financial formulas and provides transparent breakdowns — no hidden assumptions, no sign-ups, no fees. Whether you’re planning a home purchase, projecting portfolio growth, or simply splitting a dinner bill, these calculators give you the numbers you need to make informed decisions.
Currency Converter
Convert 10 major currencies instantly using live exchange rates — USD, EUR, GBP, JPY, AUD, CAD, CHF, CNY, INR, and ZAR, refreshed automatically, free to use.
Compound Interest Calculator
Calculate compound interest growth for free with custom compounding frequencies — see year-by-year breakdowns and future value projections, no sign-up.
Mortgage Calculator
Estimate mortgage payments for free with a full amortization schedule — see principal versus interest breakdowns over your entire loan term, instantly.
Investment Growth Calculator
Project investment growth for free with regular contributions — see how your money compounds over time with clear, year-by-year value estimates, no sign-up.
Retirement Calculator
Plan your retirement for free with projections for savings growth, withdrawal rates, and income — includes an optional Social Security estimate, no sign-up.
Tax Calculator
Estimate your income tax for free using progressive tax brackets — enter your income and filing status for an instant, easy-to-read tax estimate, no sign-up.
Salary Converter
Convert salary between hourly, weekly, monthly, and annual pay for free — factor in your work hours and compare gross versus net pay instantly, no sign-up.
Profit Calculator
Calculate gross profit, margin, and markup for free from your cost and selling price — instant, accurate results, ideal for pricing any product or service.
Sales Tax Calculator
Calculate sales tax and total price for free — just enter the original amount and tax rate for an instant, accurate breakdown of what you'll owe, no sign-up.
Tip Calculator
Split the bill and calculate tips for free — enter your total and party size for an instant per-person breakdown, accurate down to the cent every time.
Discount Calculator
Work out discounts and sale prices for free — enter the original price and percentage off to get an instant, accurate final price with no sign-up needed.
Markup Calculator
Find markup percentage, selling price, or cost for free — enter any two values to instantly solve for the third, ideal for retail and e-commerce pricing.