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Age Calculator
Find exact age in years, months and days from a birth date.
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How to use this tool
- 1Select your date of birth.
- 2Your exact age in years, months and days appears instantly.
- 3The total number of days lived is shown underneath.
Frequently asked questions
How is the age calculated?
It compares your birth date to today's date, accounting for varying month lengths so the months and days are exact.
Does this account for leap years?
Yes, the underlying date calculations handle leap years automatically.
Is my birth date stored anywhere?
No — the calculation happens entirely in your browser and nothing is sent to a server.