Age Calculator
Enter a date of birth to see the exact age in years, months and days as of today or any date you choose.
26
Years
6
Months
12
Days
Total days lived: 9,690
Your files are processed locally in your browser. They are not uploaded to our servers.
How to use
- Enter the date of birth.
- Optionally change the "as of" date — it defaults to today.
- Read the exact age in years, months and days below.
What is this tool?
Age Calculator takes a birth date and a reference date and works out the precise age between them, broken down into full years, months and days, plus the total number of days lived. All calculations happen instantly in your browser.
Common uses
- Finding your exact age for a form or application
- Working out a child's age in years and months
- Calculating age as of a specific date, such as an exam or eligibility deadline
- Checking how many days old someone is
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FAQ
Does this account for leap years?
Yes, all calculations use real calendar dates, so leap years are handled automatically.
Can I calculate age as of a future or past date instead of today?
Yes, change the "as of date" field to any date you like.
Is my birth date sent anywhere?
No, everything is calculated locally in your browser and never leaves your device.