Calculators
Money, dates, health and everyday sums. 13 free tools, all running in your browser.
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Money
Mortgage calculatorEstimate your monthly mortgage payment from the home price, down payment, rate and term.Loan calculatorWork out the monthly payment and total interest on a car loan, personal loan or any fixed-rate loan.Compound interest calculatorSee how savings grow with compound interest and regular deposits, compounded yearly to daily, with a year-by-year table.Discount calculatorFind the sale price after a percentage discount, stack a second discount, and add your local sales tax to see the final price and how much you save.Tip calculatorWork out the tip and split the bill between any number of people, with the option to round up each share or the total.
Dates and time
Age calculatorFind an exact age in years, months and days, plus total months, weeks and days, the weekday you were born and the days until your next birthday.Date difference calculatorCount the days, weeks, months and business days between two dates, or add and subtract days from a date.Time calculatorAdd and subtract hours and minutes, find the time between two times even over midnight, and add a duration to a clock time.
Everyday
Percentage calculatorWork out X% of a number, what percent one number is of another, percentage change, increase or decrease, and reverse percentages.Unit converterConvert length, mass, volume, temperature, area, speed, data size, time, energy, pressure and fuel economy with exact conversion factors.BMI calculatorCalculate body mass index in kg and cm or in pounds, feet and inches.GPA calculatorCalculate your GPA on the 4.0 scale from letter grades and credits.