Free online calculators for money, health, dates and everyday math. Instant results, no sign-up.
Age CalculatorWork out your exact age in years, months and days — plus total days lived and your next birthday.BMI CalculatorCalculate your Body Mass Index in metric or imperial units and see which weight range you fall in.Date CalculatorCount the days between two dates, or add and subtract days, weeks, months and years from a date.Discount CalculatorSee the final price after a percentage discount, how much you save, and stack a second discount or sales tax.GPA CalculatorCalculate your semester or cumulative GPA on the 4.0 scale from letter grades and credit hours.Loan CalculatorEstimate your monthly payment (EMI), total interest and a full amortization schedule for any loan.Percentage CalculatorFind X% of a number, what percent one number is of another, and percentage increase or decrease.Tip CalculatorWork out the tip and split the bill between any number of people in seconds.