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Age Calculator – Calculate Exact Age in Years, Months & Days (Free Online)

Age Calculator – Calculate Exact Age in Years, Months & Days (Free Online)

Use this free Age Calculator to find your exact age in years, months, and days. Enter your date of birth and get instant results, including your next birthday countdown and the day of the week you were born.

Calculate Your Age

About This Free Age Calculator

This online Age Calculator instantly computes your exact age between two dates. It works for any valid date of birth and supports leap years (including people born on Feb 29). Results show years, months, days, total days lived, and a next birthday countdown.

Features

  • Exact age in years, months, and days
  • Total days lived
  • Day of week you were born
  • Next birthday date, weekday, and days remaining
  • Optional “as of” date for official forms or backdated calculations

How to Use the Age Calculator

  1. Select your Date of Birth.
  2. Optionally set an As of date (defaults to today).
  3. Click Calculate Age to see your results instantly.

Common Use Cases

  • School or college forms needing exact age
  • Job applications with age cutoffs
  • Sports registrations and competitions
  • Personal interest and birthdays

FAQ – Age Calculator

Is this age calculator accurate?

Yes. It accounts for varying month lengths and leap years to compute an exact Y/M/D difference.

Can I change the calculation date?

Yes. Use the As of date field to calculate your age at any past or future date.

Does it work for Feb 29 birthdays?

Yes. In non-leap years, the next birthday is treated as Feb 28 to keep countdowns consistent.

Is my data stored?

No. All calculations run in your browser with JavaScript; nothing is uploaded or saved.

Conclusion

Use this fast and accurate Age Calculator to compute your exact age, find total days lived, and see when your next birthday is due. Try it now—enter your date of birth above and tap Calculate Age.

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