Does it handle leap years?

Yes, date arithmetic includes leap-year behavior.

Why different from manual estimate?

Month/day boundaries are handled precisely.

Can I check age on a specific date?

Current implementation targets today; custom date can be added later.

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Age Calculator

Calculate exact age in years, months, and days from your birth date.

Birth Date

Select your birth date.

Overview

Compute exact age in years, months, and days from a birth date. Handy for forms, eligibility checks, and profile data.

How to use

Select birth date.
Run calculation.
Read years, months, and days output.

Examples

Profile setup

Input: Birth date 1990-05-01

Output: Exact age breakdown.
Eligibility check

Input: Birth date near cutoff date

Output: Precise day-level comparison.

Notes

Future dates are invalid.
Timezone boundaries can affect edge-day results.
Use official rules for legal age checks.

FAQ

Does it handle leap years?: Yes, date arithmetic includes leap-year behavior.
Why different from manual estimate?: Month/day boundaries are handled precisely.
Can I check age on a specific date?: Current implementation targets today; custom date can be added later.

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Embed this tool

Paste this iframe into any HTML page to embed Age Calculator on your site:

<iframe src="https://arsenal.tools/en/embed/age-calculator/" width="100%" height="500" style="border:1px solid #e2e8f0;border-radius:8px" loading="lazy" title="Age Calculator"></iframe>