Age Calculator
Calculate your exact age in years, months, and days. You can also see your total days, approximate hours, and time remaining until your next birthday.
Your Exact Age
What Is an Age Calculator?
An age calculator is an online tool that calculates a person’s exact age from their date of birth. Instead of simply subtracting the birth year from the current year, this calculator considers the complete date, including the day and month.
Enter your date of birth above to calculate your exact age in years, months, and days. The tool also provides additional information such as your total number of completed days and the approximate number of hours you have lived.
Exact Age
Find your current age in complete years, months, and days based on your date of birth.
Total Days
See approximately how many complete calendar days have passed since your date of birth.
Next Birthday
Find the date of your next birthday and the number of days remaining.
How Does the Age Calculator Work?
The calculator compares your date of birth with today’s date. It first calculates the completed years, then determines the remaining months and days. Leap years and different month lengths are taken into account.
The total-days calculation uses calendar dates rather than assuming every year has exactly the same number of days. This provides a more useful result when leap years occur between the date of birth and today.
How to Calculate Your Age
- Select your birth day.
- Select your birth month.
- Select your birth year.
- Click the Calculate Age button.
- Your exact age and additional details will appear below.
Frequently Asked Questions
How accurate is this age calculator?
The calculator uses the selected date of birth and the current date on your device to calculate completed years, months, and days.
Does the calculator account for leap years?
Yes. Leap years are taken into account when calculating the difference between the date of birth and the current date.
Can I calculate my age on a future date?
This version calculates your current age using today’s date. It does not use a manually selected future date.
How are total days calculated?
Total days are calculated from the calendar-date difference between your date of birth and today’s date.