Age Calculator

Find your exact age in years, months and days, and how long until your next birthday.

Age

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Quick answers by birth year

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Questions

How is age calculated?
Your age is the number of full years since your date of birth. The calculator then adds the full months and the remaining days since your last monthly birthday.
What if I was born on February 29?
In years without February 29, the calculator treats February 28 as your birthday, so you turn a year older at the end of February.
Can I find my age on a past or future date?
Yes. Change the "Age on" date to any date, for example to check how old you will be on a wedding day or a retirement date.
How many days old am I?
The total days lived is shown under your age, together with weeks, months and hours.