Age Calculator

Calculate exact age from birth date down to days and minutes. Find age at any past or future date, birthday countdown, and zodiac sign.

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How to use Age Calculator

  1. 1

    Select your date of birth from the calendar picker.

  2. 2

    Optionally choose a specific target date (defaults to today).

  3. 3

    View your exact age in years, months, days, hours, and minutes with upcoming birthday countdown.

Why use this tool?

Exact Chronological Breakdown

See your precise age broken down into years, months, days, total weeks lived, and total hours.

Next Birthday Countdown

Track the days, hours, and minutes remaining until your next birthday celebration.

Leap Year & Month Accuracy

Calculates exact calendar days accurately accounting for leap years and varying month lengths.

Continue your workflow

Add or subtract days, weeks, and months from any calendar date. Calculate date differences.

Track a live real-time countdown to your next birthday or jubilee. Countdown to birthday.

Calculate work weekdays between calendar milestones. Business days calculator.

Frequently asked questions

How does the calculator account for leap years?

The calculation uses real calendar date math, properly including February 29th in leap years.

Can I calculate age on a future or past date?

Yes. Change the "Calculate age at" field to any date in history or the future.

Is my birthdate saved or recorded anywhere?

No. Age calculations occur entirely in your browser with zero data storage.

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