Age Calculator API — Calculate Exact Age
Calculate exact age in years, months, days. Get days until next birthday.
What is the Age Calculator?
The Age Calculator computes the precise age from any birthdate. It returns years, months, days since birth, total days elapsed, and days until the next birthday.
How to Use
Call GET /api/v1/age-calc?dob=1990-01-15. Returns years, months, days, total_days, and days_until_next_birthday.
Try it live
Test this endpoint in the interactive console
Open Console →
Frequently Asked Questions
Does it handle leap years?
Yes. The calculation correctly handles February 29 birthdays and leap years.