1. Enter your date of birth

Input your birth date in the date picker field.

2. Enter the reference date (optional)

Input a specific date to calculate age as of that date. Leave empty to use today's date.

3. View your results

Your exact age will be displayed in years, months, and days.

1. Calculate Years

Subtract the birth year from the current year.

Example:

If the current year is 2025 and the birth year is 2000, years = 2025 - 2000 = 25

2. Calculate Months

Subtract the birth month from the current month.

Example:

If the current month is June and the birth month is January, months = 6 - 1 = 5

3. Calculate Days

Subtract the birth day from the current day.

Example:

If the current day is June 28 and the birth day is January 1, days = 28 - 1 = 27

4. Final Expression

Age is then shown as X years, Y months, Z days.

Example:

25 years, 5 months, and 27 days

Education

Teachers use age calculators to help students understand the concepts of age. They can use the calculator to demonstrate how age is calculated and to help students practice their calculations.

Architecture

Architects use age calculators to design buildings and structures that require age calculations. They can use the calculator to calculate the age of buildings and structures, such as the roof or the foundation.

Everyday Life

People use age calculators to calculate the age of objects in their everyday lives. For example, they can use the calculator to calculate the age of a car or a house.