Free Age Calculator — Your Exact Age in Years, Months & Days

How old are you, exactly? Not just in years — down to the month and day.

The Tools.Town Age Calculator gives you the precise answer.

Enter your date of birth and get:

• Exact age in years, months, and days
• Total days lived
• Next birthday countdown in days

You can also calculate age on any target date — useful for legal age verification, school admission cut-offs, insurance forms, and retirement planning.

Client-side only. No data leaves your device.

Frequently Asked Questions

How precise is the age calculation? It calculates the exact number of years, months, and days from your date of birth to today (or a custom date). Leap years and varying month lengths are handled correctly.

Can I calculate age at a past or future date? Yes — use the ‘Calculate age on’ option to set any target date, not just today.

What else does it show? Your age in total days lived, and the number of days until your next birthday.

Try it now — Open Age Calculator — no signup required.