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Age Calculator

Find your exact age in years, months and days.

How to use the age calculator

Pick your date of birth. The second date is set to today, but you can change it to find your age on any past or future date, for example the closing date of a job application or exam form. Press Calculate age to see the result.

What you get

The calculator shows your exact age in completed years, months and days, the total number of days you have lived, and how many days are left until your next birthday. Months are counted using the real length of each month, so the result matches what you would get by counting on a calendar.

Where an exact age is needed

Government job notifications, entrance exams and scholarship forms in India often set an age limit “as on” a specific date, such as 1 January or 1 August of the exam year. Entering that date in the second field shows whether you fall within the limit. Parents also use exact age in months to track a baby’s milestones and vaccination schedule.

About leap years

If you were born on 29 February, your birthday falls on that date only in leap years. In other years the calculator treats your next birthday as 1 March, which is the convention used in many countries for legal purposes.

The calculation runs in your browser and your date of birth is not sent to us or saved.

Frequently asked questions

Is the age calculated in completed years?

Yes. The years shown are full years completed, which is how age is normally stated on forms and documents.

Can I calculate age on a future date?

Yes. Change the second date to any future date to see how old you will be then.

Is my date of birth stored?

No. The calculation happens on your device and nothing is saved or sent to our server.