Age Calculator
Calculate your exact age in years, months and days, or find your age on any selected date.
Next Birthday
How Age Is Calculated
Example
If a person was born on 15 January 2000 and the selected date is 15 January 2026, their completed age is 26 years.
How to use the Age Calculator
- Enter your date of birth.
- Choose the date on which you want to know your age. By default, the calculator uses today.
- Click Calculate age.
- The calculator shows your exact age in years, months and days.
What does exact age mean?
Exact age represents completed years followed by the remaining months and days. For example, a result of 24 years, 7 months and 12 days means 24 full years have been completed, followed by seven additional months and 12 days.
Frequently Asked Questions
Can I calculate my age on a past or future date?
Yes. Enter any valid date in the “Calculate age as of” field. This is useful for checking age on an application, exam, joining date or eligibility date.
Does the calculator account for leap years?
Yes. The calculation uses calendar dates and accounts for leap years when determining the difference between dates.
How many days old am I?
After you enter your date of birth, the calculator displays the total elapsed days between your birth date and the selected date.
How do I find the date of my next birthday?
Enter your date of birth and use today as the calculation date. The calculator identifies the next occurrence of your birthday and shows the remaining days.
Is the Age Calculator free?
Yes. Plateable's Age Calculator is free to use and does not require registration.