Use our free Age Calculator to instantly find your exact age in years, months, and days. Fast, accurate, and easy to use — calculate your age and birth year in seconds
Age Calculator
Enter a birth date to instantly calculate age in years, months and days — plus the birth year. Quick, private, and free.
How Our Age Calculator Works
Our calculator uses your date of birth and today’s date to compute your exact age. It accounts for:
- Leap years
- Months with different day counts
- Current year variations
- Real-time system date
Once you enter your birth date and click Calculate, the tool instantly displays a full age summary, including:
- Age in years, months, days
- Birth year
- Approximate total days lived
If you want to start over, the Reset button clears everything with one click.
How to Use the Age Calculator
Using the tool is quick and effortless:
1. Enter Your Date of Birth
Use the date picker to choose your birthdate.
The calculator prevents future dates to keep results accurate.
2. Click “Calculate”
Your full age summary will appear instantly.
3. Copy Your Results
If you need your age for forms, documentation, or sharing, use the Copy Result button.
FAQS
Can the Age Calculator show the exact number of days I have lived?
Yes. The calculator displays an approximate total number of days between your birth date and today.
Can I calculate someone else’s age?
Absolutely — just enter their date of birth.
Does the tool store any personal data?
No. All calculations happen in your browser only.
Does it work for past or future dates?
It works for past dates. Future birth dates are blocked to prevent errors.
Summary
Our Age Calculator is a simple, accurate, and user-friendly tool designed to give you instant age calculations in seconds. Whether you’re determining your exact age or figuring out someone’s birth year, it’s a practical and reliable solution for everyday use.