FREE ONLINE TOOL

Age Calculator

Calculate your exact age in years, months and days. You can also calculate age on any past or future date.

Date of Birth

Enter your date of birth.

Calculate Age On

Defaults to today. Change it for any cut-off date.

Your Exact Age

Enter your date of birth

—Total Months

—Total Weeks

—Total Days

—Total Hours

Born On—

Next Birthday—

Days Until Next Birthday—

Age as Decimal Years—

🔒 Your date of birth is processed locally in your browser. No PHP or backend is required for this calculator.