Free Calculators
Free online calculators for finance, health and everyday math — loans, mortgages, compound interest, BMI, percentages and more. No sign-up, no installs.
Loan & Mortgage Calculator
Estimate monthly loan payments.
Percentage Calculator
Work out percentages fast.
Age Calculator
Find exact age in years, months, days.
Tip Calculator
Split the bill and tip.
Discount Calculator
Find the sale price & savings.
Compound Interest Calculator
See how savings grow over time.
Sales Tax Calculator
Add sales tax to any price.
Salary to Hourly Calculator
Convert salary to hourly pay.
Mortgage Amortization
Payment + year-by-year breakdown.
Time Card Calculator
Add up work hours & pay.
Profit Margin Calculator
Profit, margin & markup.
Scientific Calculator
Trig, logs, powers & more.
Statistics Calculator
Mean, median, mode & std dev.
Ratio Calculator
Solve and simplify ratios.
Fuel Cost Calculator
Estimate the fuel cost of a trip.