Free Age Calculator with Years, Months, Days Breakdown

Age Calculator

Date of Birth: Calculate Age As Of:

About Our Free Online Age Calculator Tool

Our Age Calculator is a simple and reliable tool designed to instantly calculate a person’s age based on the date of birth and a selected future or past date. Whether you need to know your exact age in years, months, weeks, days, hours, minutes, or even seconds, this tool makes it easy with just a couple of inputs.

This calculator follows the most common Western age calculation system, where age is increased by 1 each year on the birthday. It is useful for calculating age differences between two dates and works perfectly for birthdays, anniversaries, historical dates, or any other important milestones.

Unlike traditional methods, our age calculator also considers variations in months and leap years, making your result highly accurate. It is ideal for use in offices, schools, health applications, or personal records. The responsive red theme ensures a great experience on mobile devices too.

Note: Some cultures like Chinese or Korean may follow a different age system, where babies are considered 1 year old at birth. This tool reflects the international standard system and is based on the Gregorian calendar.