Calculators

9 tools

Free everyday calculators — work out your exact age from a date of birth and solve common percentage problems instantly, right in your browser.

Age Calculator Enter your date of birth to see your exact age in years, months and days, plus a countdown to your next birthday.

Percentage Calculator Answer the three most common percentage questions instantly — no formulas to remember.

BMI Calculator Enter your height and weight to calculate your Body Mass Index and category.

Loan / EMI Calculator Work out your monthly loan payment (EMI), total interest and total repayment.

GPA Calculator Add your courses, grades and credits to calculate your weighted GPA.

Discount Calculator Enter a price and a percentage off to see the final price and your savings.

Tip Calculator Work out the tip and split the total between any number of people.

Date Difference Calculator Pick two dates to see the exact time between them.

Countdown Timer Count down to any future date and time, live.

About our Calculators

Quick answers to everyday maths: calculate your precise age in years, months and days (with a countdown to your next birthday), and solve the three most common percentage questions without remembering the formulas.

Each calculator updates live as you type and runs entirely in your browser — nothing is stored or sent anywhere.