Age calculator

Age in completed years, leftover months and days. The date of birth is used only for this calculation and is not stored in analytics.

Leave “on date” blank to use today.

Date of birth

On date (optional)

Calculate

How this works

Age is the completed years, leftover months and days from the date of birth to today (or the optional “on” date). Dates stay in this request; we do not store dates of birth in analytics.

Other tools: Days between two dates Add or subtract days Working days calculator Days until a date Week number calculator Leap year checker Date-to-date countdown Unix timestamp converter