Free Online Age Calculator
Enter your date of birth to see your exact age down to the second, your zodiac sign, leap year status, and a live countdown to your next birthday.
Enter Your Birth Details
Your Exact Age
Lifetime Totals
Additional Details
About This Age Calculator
This free age calculator by Test Skill Online Learning Centre helps students and job aspirants quickly work out their exact age for exam forms, government job applications, and general curiosity. Simply enter your date of birth, and optionally your time of birth for extra precision, to get a complete breakdown of your age in years, months, weeks, days, hours, minutes and live seconds.
Along with your exact age, the tool shows your zodiac sign, the day of the week you were born on, whether you were born in a leap year, and a live countdown to your next birthday - all calculated instantly in your browser with no data ever leaving your device.
Frequently Asked Questions
How is my exact age calculated?
The tool compares your date and time of birth with the current date and time on your device, breaking down the difference into years, months, days, hours, minutes and seconds using calendar-aware date math.
Does the calculator account for leap years?
Yes. The tool detects whether your birth year was a leap year and correctly factors real calendar month lengths, including February 29, into every calculation.
How accurate is the next birthday countdown?
The countdown is accurate to the day and updates live down to the second while this page stays open in your browser.
Is my date of birth stored or shared anywhere?
No. All calculations run entirely in your browser using JavaScript. Your date of birth is never sent to a server or stored anywhere.
Can I download or share my result?
Yes. Use the Copy, Print, Download PDF or Share buttons above your result to save or send it however you like.