Find your exact age in years, months, days and hours — plus how many days until your next birthday.
Enter Dates
Your Exact Age
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Total Days
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Total Weeks
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Total Hours
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Next Birthday
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Frequently Asked Questions
Age is calculated by finding the difference between your date of birth and the selected date, accounting for leap years and varying month lengths to give the most accurate result.
Enter your date of birth above and the calculator will show your total age in days, weeks, and hours in the results section.
Yes. Change the "Age at Date" field to any date — past or future — and the calculator will show the age at that specific date.