Age Calculator

Enter your date of birth to calculate your exact age.

Date of Birth

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Copy this link to share your current inputs with anyone.

How to use the age calculator

Enter your date of birth and the calculator will instantly show your age in years, months, and days, along with total days, weeks, and months lived.

Age calculation reference

Age is calculated from the date of birth to today. Months and days are adjusted so that negative values never appear in the result.

Frequently Asked Questions

Can I calculate someone else's age?

Yes, just enter their date of birth in the date field.

What if today is my birthday?

If today is your birthday the months and days will be 0 and the next birthday counter will show Today!

Embed this tool

Add this tool to your website by copying the snippet below.

<iframe
  src="https://purr.tools/en/embed/age-calculator"
  width="100%"
  height="500"
  style="border:0;border-radius:8px;"
  loading="lazy"
  title="Age Calculator -- Free Online Tool"
  allow="clipboard-write"
></iframe>