Age Calculator

Calculate your exact age in years, months, and days

Date of Birth

Select your date of birth above to calculate your age.

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What is Age Calculator?

Free online age calculator to find out your exact age down to the day with this free online age calculator.

Enter your date of birth and instantly see your age broken down into years, months, days, hours, and even minutes. The tool also calculates upcoming birthday countdowns, your day of birth, and your age in different units. Perfect for official documents, milestone tracking, or just satisfying your curiosity. No signup needed - runs entirely in your browser. No signup required.

How to Use Age Calculator

1Enter your date of birth using the date picker or type it manually
2Optionally set a custom target date (defaults to today)
3View your exact age in years, months, and days along with other breakdowns
4Check your next birthday countdown and the day of the week you were born

Frequently Asked Questions

The calculator takes your date of birth and compares it to today's date (or any target date you specify). It computes the exact difference in completed years, remaining months, and remaining days, accounting for varying month lengths and leap years.

Yes. By default, the tool calculates your age as of today, but you can set a custom target date to find your age at any point in time - past or future. This is useful for determining age eligibility at a specific date.

Absolutely. The calculator correctly handles leap years and varying month lengths (28, 29, 30, or 31 days). If your birthday is February 29, it will correctly determine your age in both leap and non-leap years.

Yes. In addition to years, months, and days, the tool shows your total age in months, weeks, days, hours, and minutes. It also displays your next birthday countdown so you know exactly how long until your next celebration.

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