Age Calculator

This online age calculator helps you find your age in years, months, and days.

Enter Your Date of Birth

How to Calculate Age

Calculating age might seem straightforward, but it involves some nuances, especially when accounting for months and days. Our age calculator simplifies this process by taking your date of birth and comparing it to the current date (or another specified date).

The Logic Behind the Calculation

The core of the calculation subtracts the birth date from the current date. The process starts with days, then months, then years. If the number of birth days is greater than the current day, we "borrow" days from the current month. A similar process is followed for months. This ensures the calculation is precise, accounting for the varying number of days in each month and leap years.

Frequently Asked Questions

How does this tool work?

Our Age Calculator uses a precise algorithm based on the JavaScript Date object. You simply select your date of birth using the calendar input, and the tool instantly computes your age in years, months, and days relative to today's date.

Is this age calculator accurate?

Yes, our tool provides a highly accurate calculation. It correctly handles leap years and the different lengths of months to give you a precise age breakdown. You can trust it for personal use, filling out forms, or just for fun.