How does the age calculator work?

The age calculator determines the time difference between your date of birth and the current date (or a date you specify). It accurately computes your age in years, months, and days, accounting for leap years and the different lengths of months.

How do I use this age calculator?

Simply enter your complete date of birth using the date picker. The calculator will instantly display your precise age. You can also change the 'Age at the Date of' field to calculate your age at a specific point in the past or future.

Is this age calculator accurate?

Yes, our calculator is highly accurate. The algorithm correctly handles the complexities of the Gregorian calendar, including leap years, to give you your exact chronological age.

Free Age Calculator

Find Your Exact Age in Years, Months, and Days.

Ever wondered about your exact age down to the day? Our free age calculator does the math for you. Just enter your date of birth and instantly see a detailed breakdown of your age, plus fun facts like a countdown to your next birthday.

Your Date of Birth

Age at the Date of

You are:

Years, Months, & Days old

Age Summary

Next Birthday:

Total Years:

Total Months:

Total Days:

Total Hours:

Total Minutes:

More Than Just a Number

Calculating your exact age can be surprisingly tricky due to leap years and varying month lengths. Our tool simplifies this by providing:

Precise Calculation: Get your age in years, months, and days.
Detailed Summary: See your age converted into total months, days, and even minutes.
Birthday Countdown: Find out exactly how many days until your next celebration.
Historical Age: Use the second date field to find out how old you were on a specific historical date.

Frequently Asked Questions

How does this calculator handle leap years?

Our algorithm is built on standard date and time functions that inherently account for leap years (like February 29th), ensuring your age is calculated with complete accuracy.

Can I find out my age on a future date?

Yes. Simply change the "Age at the Date of" field to any date in the future to see how old you will be on that day.

Is my data saved?

No. All calculations are performed directly in your browser. Your date of birth is not sent to our servers or stored anywhere, ensuring your complete privacy.