Does it account for leap years?

Yes, the calculation accounts for leap years automatically for an accurate day count.

Calculator

Age Calculator

Calculate exact age in years, months, and days.

Date of birth

As of date

Enter a birth date to calculate exact age in years, months, and days as of today — or as of any other date you choose.

Yes — set a custom 'as of' date to calculate age at any point in time, not only the current date.

Calculate your Body Mass Index from height and weight.

A clean calculator for everyday arithmetic.

Calculate percentages, increases, and decreases instantly.

Find the sale price and amount saved on any discount.