Age Calculator & Birthday Countdown

Your exact age, fun life stats and a countdown to your next birthday.

Exact age

Runs in your browser. Nothing you enter is sent or stored.

How to use Age Calculator & Birthday Countdown

  1. Enter your date of birth.
  2. Optionally change the “age on” date to see your age on another day.
  3. See your exact age, fun stats and the birthday countdown.

Frequently asked questions

How are months counted?

By calendar months: from 15 March to 14 April is 0 months 30 days, and to 15 April is exactly 1 month.

What if I was born on 29 February?

In non-leap years your birthday is counted on 28 February.

Is Age Calculator & Birthday Countdown free?

Yes. Age Calculator & Birthday Countdown is free to use with no sign-up and no watermark.

Is my information saved or sent anywhere?

No. Everything is calculated in your browser. Nothing you enter is sent to a server or stored.

Does it work on my phone?

Yes. It works in any modern browser on Windows, Mac, Linux, Android and iPhone. Very large files may be slow on older phones.

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