Exact age calculator

Pick the date of birth. Leave the second date empty to get the age today.

Exact age calculator

Empty = today.

Result

26Age (years)

26 years, 1 months and 3 days
Days lived
9,528
Days until next birthday
333

Exact age calculator

Inputs

Date of birth
2000-02-29
On this date (optional)
2026-04-01

How it is calculated

We count whole months since birth, then the days left over.

Result

Age (years)

26
Days lived
9,528
Days until next birthday
333

How it is calculated

  1. We count whole months since birth, then the days left over.
  2. Someone born on 29 February celebrates on 28 February in common years.

Example

Born 29 Feb 2000, on 1 Apr 2026: 26 years, 1 month and 1 day.

Good to know

  • Gregorian calendar, birth time not taken into account.

Frequently asked questions

What is this tool used for?

Pick the date of birth. Leave the second date empty to get the age today.

How is the result calculated?

We count whole months since birth, then the days left over.

What should I check before using the result?

Gregorian calendar, birth time not taken into account.

Updated October 10, 2026

Indicative result. For an important decision, check with a professional.