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Date of birth
Calculate your exact age as of today or another date.
Age
Exact age
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—
Total months—
Approx. weeks—
Total days—
Next birthday—
How the age calculator works
Calendar age is calculated in completed years, months and days rather than simply dividing elapsed days by 365. This keeps birthdays and different month lengths accurate.
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More useful tools
General information only. Results are estimates and may vary by convention, provider, location or implementation.