Can this calculator show my age down to seconds?

Yes — toggle precise mode to view hours, minutes and seconds.

Can I calculate age on a specific past or future date?

Yes — use the 'Age on date' feature to compute your age for any date you choose.

Get your exact age in years, months, days — plus hours, minutes & seconds. Includes next birthday countdown and live age counter.

Precise • Mobile-friendly • Live update

Date of Birth

Time of Birth (optional)

Options

Precise mode (hours/minutes/seconds) Show next birthday countdown Live age counter

Age on specific date

Calculate how old you'll be (or were) on any date.

Enter your Date of Birth (and optionally time of birth for precise mode).
Toggle Precise mode to see hours, minutes, and seconds.
Enable Next birthday countdown to see time until your next birthday.
Turn on Live age counter for a real-time updating display.
Click Calculate Age to see your exact age. Use Age on specific date to compute age for any date.
Click Share Result to copy your age to the clipboard.

Uses your browser's timezone. Date of birth cannot be a future date.

Uses your browser's timezone. Date of birth cannot be a future date. Live counter updates every second when enabled.

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Want a dedicated page? Visit the Birthday Wishes page →