Age Calculator

Calculate your exact age from your birth date

Date of Birth
Your Age

📅 Related Calculators

How Age is Calculated

We calculate the exact difference between today and your birth date, taking into account leap years and varying month lengths. The results include:

  • Years, months, and days (exact age).
  • Total days lived.
  • Total hours, minutes, and seconds (approximate, based on current time).

All calculations are done in your browser – no data is sent anywhere.

How to Use

Step 1: Select your birth date using the date picker.
Step 2: Click “Calculate Age”.
Step 3: See your exact age in years, months, days, and other units.
Step 4: Use the “Copy Result” button to share or save the information.

The tool automatically uses your current date and time (based on your device).

Frequently Asked Questions

Does it account for leap years?
Yes, the calculation of days and months properly handles February 29th.
Why do the hours/minutes/seconds matter?
They give a precise measure of how long you have lived up to the exact moment. Useful for fun facts or scientific contexts.
Can I calculate age for a date in the future?
If you select a future date, the result will show negative values (i.e., time until that date).