Age Calculator
Calculate your exact age in years, months, days, hours and minutes from any birthdate. Free, instant, no signup.
What is Age Calculator?
The Age Calculator gives you a precise breakdown of someone's age from their birthdate to today — or to any target date you choose. It shows years, months, days, and even the total count in each unit so you can see your age from every angle.
Whether you're filling in a form, curious about your exact age in days, or calculating someone else's age for a document, this tool gives you the precise numbers instantly.
All calculations run in your browser — no data is sent anywhere.
How to use
Frequently asked questions
It accounts for varying month lengths and leap years using JavaScript's native Date object, so the result is accurate to the day.
Yes — change the 'As of' date to any date you like. The tool calculates age between the birthdate and that target date.