Determine Precise Age in Years and Months on Any Custom Date

Determine your precise age in years and months as of a specific cutoff date for passport applications, insurance policies, or educational enrollment.

Step by step

  1. 1

    Enter Birth Date

    Select your exact date of birth.

  2. 2

    Set Reference Date

    Choose the target date for visa, job, or school eligibility.

  3. 3

    Review Output

    Inspect your exact age in years, months, and total elapsed days.

Flexible Reference Date Selection

Override the default current date with any past or future milestone date to see your exact completed years and months at that specific point in time.

Days and Weeks Lived Breakdown

View a total breakdown of elapsed lifespan measured in completed days and weeks alongside traditional chronological age.

Guides by situation

Age Calculator →

Frequently asked

How are February 29 leap-day birthdays handled?

In non-leap years, people born on February 29 legally turn a year older on March 1.

Is my birth date stored on a remote database?

No, your birth date is only remembered within your local browser storage for convenience.