Age Calculator

Enter a birth date and a target date to calculate age in years, months and days. Using a target date other than today lets you check age on a specific date. Formula: Age = later date βˆ’ birth date

On this page:

Calculate Age

Enter a birth date and a target date to calculate age in years, months and days. Using a target date other than today lets you check age on a specific date.

Formula: Age = later date βˆ’ birth date

Use valid calendar dates and make sure the target date is on or after the birth date. The result depends on the exact dates entered.

Re-enter the same values and compare the result with the stated formula. Consistent units and settings should produce the same estimate.

Frequently Asked Questions FAQ

What does Age Calculator calculate?
Enter a birth date and a target date to calculate age in years, months and days. Using a target date other than today lets you check age on a specific date.
What is the formula for Age Calculator?
The formula used by the calculator is: Age = later date βˆ’ birth date
What inputs does Age Calculator need?
Enter the birth date and the target date. The target can be today or another date for a date-specific age.
How can I verify the Age Calculator result?
Re-enter the same values and compare the result with the stated formula. Consistent units and settings should produce the same estimate.
How should I round the Age Calculator result?
Age is normally reported in complete years, months and days. If a decimal age is needed, use a clearly stated date and rounding convention.

Have Feedback or a Suggestion?

Kindy let us know your reveiws about this page

Related Calculators
Categories
;