Age Calculator
Calculate your exact age with our free Age Calculator. Enter your date of birth to find your age in years, months, and days. You can also check your age in weeks, total days lived, and the number of days until your next birthday.
Your Age in Years, Months, Weeks, and Days
See how old you are in different time units. Calculate your age in years, months, weeks, and total days to understand exactly how much time has passed since your date of birth.
Your Birth Date and Personal Age Details
Explore useful details about your date of birth, including your birth year, the day of the week you were born, and your current age. All your essential birth information is available in one place.
How does the Age Calculator work?
Our Age Calculator compares your date of birth with the current date to calculate your exact age. Follow three simple steps to find your age in years, months, and days without doing the calculations manually.
Enter your date of birth
Select your birth date using the date picker.
Calculate your age
Numgram compares your birth date with today's date.
Get your exact age
See your age in years, months, and days.
Months have different numbers of days, and leap years add an extra day in February. The calculator therefore uses calendar dates to determine the year, month, and day components of your age.
Age Calculator Examples
See how the calculator works with a few common examples.
Frequently asked questions
How do I calculate my age?
Enter your date of birth into the Age Calculator and click Calculate Age. Numgram compares your birth date with today's local date and displays your age in years, months, and days.
How is exact age calculated?
The calculator compares calendar dates rather than simply dividing the number of days by 365. This allows it to account for different month lengths and leap years.
Does the calculator account for leap years?
Yes. Leap years and the extra day in February are handled by the calendar date calculations.
Can I calculate my age on a specific date?
Yes. Use the "How Old Will I Be?" calculator to choose the date on which you want to calculate your age.
Can I calculate someone else's age?
Yes. Enter that person's date of birth to calculate their age.
Does the calculator use my local date?
Yes. Calculations involving today's date use the current date available on the visitor's device and browser.
Is an age calculator useful for birthdays?
Yes. The calculator can also show the date of the next birthday, how many days remain until it, and the age that will be reached.