Find your exact age — years, months, days, even hours. Plus next birthday countdown.
Date of birth
Calculate as of today
Calculate age as of a different date (optional)
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Enter your date of birth above
Free age calculator — exact years, months and days
Enter any date of birth to find out exactly how old someone is — down to the day. Also shows total days, weeks, months, and hours lived, plus a countdown to the next birthday. No sign-up required.