Category · 16 tools

Calculators

Free online calculators for money, health, dates and everyday math — instant results, no signup.

⭐ Featured in Calculators

Find your exact age in years, months and days from your date of birth — plus total days lived and your next birthday.

Monthly mortgage payment, total interest and total cost — with down payment factored in.

Find your exact age in years, months and days from your date of birth — plus total days lived and your next birthday.

Three percentage calculators in one: X% of a number, what percent X is of Y, and percentage increase or decrease.

Calculate your Body Mass Index from height and weight — metric or US units — and see your WHO category instantly.

Calculate your monthly loan EMI, total interest and total payment for home, car or personal loans.

See the final price and exactly how much you save on any discount — instantly.

Add VAT to a net price or extract VAT from a gross amount — net, VAT and gross in one view.

Work out the tip, the total and each person's share when splitting the bill.

See how savings or investments grow with compound interest — future value, interest earned and total growth.

Paste any list of numbers and get the average, median, sum, min and max instantly.

Count the days between two dates — total days, weeks, months and working days.

Monthly mortgage payment, total interest and total cost — with down payment factored in.

Find your BMR and daily calorie needs — maintain, lose or gain weight (Mifflin-St Jeor).

Estimate your due date from your last period — plus weeks pregnant today and trimester dates.

Calculate your GPA on the 4.0 scale from grades and credit hours — up to 8 courses.

Calculate simple interest and total repayment from principal, rate and time.

Find the best time to fall asleep or wake up based on 90-minute sleep cycles.