Free Age Calculator
Calculate your exact age in years, months, and days. Find out total days lived and days until your next birthday.
How to Use
- Enter your date of birth
- Optionally change the "as of" date to calculate age at a specific time
- View your exact age in years, months, and days
- See additional stats like total days lived and days until next birthday
How to Use the Age Calculator
Enter Your Birth Date
Select your date of birth using the date picker. You can type the date directly or use the calendar popup to choose the day, month, and year you were born.
Set a Reference Date (Optional)
By default, your age is calculated as of today. To calculate your age on a specific date (past or future), enter that date in the "Calculate age as of" field.
View Your Exact Age
Instantly see your age broken down into years, months, and days. The calculator also shows the total number of days you have lived and additional statistics.
Check Your Birthday Countdown
See how many days remain until your next birthday. The calculator automatically determines your upcoming birthday and displays the countdown.
Pro tip: Your data is processed entirely in your browser. Nothing is sent to any server, ensuring complete privacy.
About the Age Calculator
Our age calculator provides precise age calculations down to the exact day. Simply enter your birth date to see your age broken down into years, months, and days. You can also calculate your age as of any specific date, making it useful for historical calculations or future planning.
Common Uses
- Calculate exact age for official documents and forms
- Find out how many days old you are
- Plan birthday celebrations and milestone events
- Calculate age differences between people
- Determine eligibility for age-restricted activities
Frequently Asked Questions
How does the age calculator work?
Our age calculator computes the exact difference between your birth date and the current date (or any date you specify). It accounts for leap years and varying month lengths to give you precise results in years, months, and days.
Can I calculate age for a future date?
Yes, you can calculate your age as of any future date. Simply enter your birth date and select a future date in the "Calculate age as of" field. This is useful for planning milestone birthdays or events.
How accurate is the age calculation?
Our calculator is highly accurate, taking into account leap years, different month lengths, and the exact day difference. The calculation is precise to the day level.
Can I find out how many days until my next birthday?
Yes, our age calculator shows the number of days remaining until your next birthday, along with a countdown to help you track upcoming celebrations.
What is the maximum age the calculator can handle?
The calculator can handle dates from 1900 onwards and can calculate ages up to several hundred years. For practical purposes, it works for any realistic human lifespan.