Exact age in years, months, and days

Exact age from a birth date to a target date, broken into years, months, and days, plus total days lived, total hours lived, the weekday of birth, and days until the next birthday. Results match the interactive calculator at everycalc.xyz; every response includes a calculator_url deep link to it.

get/api/v1/calculate/age

Request

  • Base URL: https://everycalc.xyz
  • URL: https://everycalc.xyz/api/v1/calculate/age
  • Auth: none declared

Query parameters

birth_datestring required

Date of birth in YYYY-MM-DD format.

target_datestring

Date to calculate the age as of, in YYYY-MM-DD format. If omitted, today is used, matching the page.

Response

Calculation result.

Changes

No recorded changes to this operation across all 1 revision of this API.