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CALCULATOR · AGE

Age calculator

Enter a birthday to see years, months, and days of age.

Local only · birth date is not stored

Calendar age

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Total elapsed days
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Next birthday
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How Feb 29 birthdays are handled

For this calculator, Feb 29 birthdays use Feb 28 in non-leap years. This is not a legal-age rule.

Frequently asked questions

How do I use it?

Choose a birth date to calculate.

Is anything uploaded?

Everything runs locally in your browser and is not uploaded.

When to use it?

Everyday quick tasks; double-check for formal or legal documents.

KEEP GOING

Continue the same task with a closely related AmpCub tool.

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