Utility Tools

Age Calculator

Calculate age in years, months and days.

✓ Free✓ No signup✓ Mobile ready✓ Browser based

Two native calendar fieldsAge on any target dateTotal months, weeks and days

Entertainment and casual use

For official or legal age verification, use the applicable authority’s requirements.

Interactive toolCtrl/Command + Enter to generate

How it works

Enter a date of birth to calculate age against the current device date.

Privacy

The included calculation runs in your browser. Results are saved only when you select “Save on device”.

Report or get help

Open the Contact page

Guide to this tool

How Age Calculator works in practice

Calculate age in years, months and days. To get started: Enter a date of birth to calculate age against the current device date. The page is designed around Two native calendar fields, Age on any target date, Total months, weeks and days.

How to use it: Enter a date of birth to calculate age against the current device date.

Practical ways to use Age Calculator

Example 1: Calculate current age in years, months and days.
Example 2: Check age on a past or future date.
Example 3: See the next birthday date and approximate total time lived.

Tips for Age Calculator

Use the Today button to restore the current target date quickly.
Choose both dates with the calendar control to avoid format mistakes.
Use an official authority for legal age verification.

What to know before using Age Calculator

For official or legal age verification, use the applicable authority’s requirements.

Age Calculator help

Questions about Age Calculator

Can I calculate age on a future date?

Yes. Select a future “age on” date after choosing the date of birth.

Are total days exact?

They are calculated from calendar dates on the device and do not include time-of-day differences.