Age Calculator – Calculate Your Exact Age
Use this free Age Calculator to instantly find your exact age in years, months, days, hours, and minutes. You’ll also see the date of your next birthday and how many days are left until that special day.
Age Calculator Tool Interface
ℹ️ All calculations happen in your browser. Your date of birth is not sent to any server or stored anywhere.
Updated: November 2025
How to Use This Age Calculator
Our free online age calculator helps you determine your exact age quickly and accurately. It’s designed to be simple enough for everyday users, yet precise enough for professional and educational purposes.
- Enter your date of birth: Click the date field and select your birth date from the calendar.
- Click “Calculate Age”: The tool will instantly process your date of birth.
- View your exact age: See your age in years, months, days, hours, and minutes.
- Check your next birthday: Find out the exact date of your next birthday and how many days are left.
You can also use this tool to calculate someone else’s age—just enter their date of birth instead of yours.
Why Calculate Your Exact Age?
Knowing your exact age is useful in many day-to-day situations. This age calculator makes it easy to get accurate results without doing any manual math.
- Legal documentation: Many forms and applications require your age in years and sometimes in months and days.
- Health & fitness: Doctors, trainers, and health apps often need precise age for assessments and plans.
- Birthday planning: See the exact date and countdown to your next birthday.
- Milestones: Track important milestones like turning 18, 21, 30, 40, 50, and beyond.
- Education & jobs: Useful for school admissions, exams, job eligibility, and age-based schemes.
How This Age Calculator Works
Age is calculated as the time elapsed between your date of birth and today’s date. This calculator uses precise date arithmetic to give you accurate results in different time units.
- Years: The number of complete years you have been alive.
- Months: Total number of months, including partial years.
- Days: Exact count of days since you were born.
- Hours & minutes: Converts your age into total hours and minutes for fun and curiosity.
The calculator handles leap years, different month lengths, and the current system date to provide a precise age calculation every time.
Age Calculator – Frequently Asked Questions
Is this age calculator accurate?
Yes. The calculator uses exact date difference logic to compute your age. It accounts for leap years and varying month lengths, giving you precise results based on your device’s current date.
Can I calculate someone else’s age?
Absolutely. Just enter their date of birth instead of yours. This makes it useful for parents, teachers, HR professionals, or anyone who needs to check ages quickly.
Do you store my date of birth?
No. All calculations happen entirely in your browser using JavaScript. We do not send or store any personal information on our servers.
Why should I use an online age calculator?
Manual age calculation can be confusing and error-prone, especially when months and days are involved. An online calculator saves time and eliminates mistakes by doing the math for you instantly.
Can I use this age calculator on mobile?
Yes. The Devine Tools Age Calculator is mobile-responsive and works on modern browsers on Android and iOS, as well as desktops and laptops.
Curious about your exact age or planning an upcoming birthday? Use the Devine Tools Age Calculator to get accurate age details in seconds.