Calculator Tools

Quick, accurate calculators for everyday math, finance, health and dates — all in one place.

9 tools available

Calculate exact age in years, months and days, plus days to your next birthday.

Calculate your Body Mass Index in metric or imperial units with category guidance.

Find the time between two dates in years, months, days, weeks, hours and business days.

Calculate the sale price, how much you save, and the final price with optional tax.

Calculate your monthly loan payment (EMI) plus total interest and total payable.

Estimate your monthly mortgage payment, total interest and total cost.

Calculate percentages fast: X% of Y, what percent X is of Y, and percentage increase/decrease.

A full scientific calculator with trig, logs, powers, roots and constants.

Calculate the tip and split the total between any number of people.