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Age Calculator: your exact age, to the day

Enter your date of birth to see your exact age in years, months and days, how many days you have lived and how long until your next birthday.

Your age

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Years

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Months

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Days

How age is calculated

Age is the time between your date of birth and a given date, usually today. The calculator first counts how many full years have passed, then the full months after your last birthday, and finally the days left over.

For example, someone born on 15 August 1995 is 31 years, 1 month and 16 days old on 1 October 2026.

When you need an exact age

  • Exams and government jobs: UPSC, SSC, banking and state exams set age limits as on a specific cut-off date.
  • School admission: minimum age for nursery or Class 1 is checked against a date such as 31 March.
  • Retirement and pension: know exactly when you reach 58, 60 or 65.
  • Insurance and loans: premiums and eligibility depend on your age on the policy or application date.

Leap years

A year has 365 days, or 366 in a leap year. Leap years fall every four years, except century years not divisible by 400, which is why 2000 was a leap year but 1900 was not. The calculator handles all of this for you.

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Frequently asked questions

How do I calculate my exact age?
Enter your date of birth and the date you want your age on (today by default). The calculator counts complete years, then complete months, then the remaining days.
How is age calculated for someone born on 29 February?
In non-leap years, the calculator treats 28 February as the birthday, so a person born on 29 February 2000 turns 25 on 28 February 2025.
Can I calculate age on a past or future date?
Yes. Change the “Age on” date to any date, which is useful for exam or job eligibility cut-off dates, retirement or insurance age.
How many days old am I?
The calculator shows your total age in days, weeks, months and hours below the main result.