How does the age calculator work?
Enter your date of birth and the calculator instantly computes your exact age in years, months, and days, plus total days, hours, and minutes lived.
Can I calculate my age on a specific past or future date?
Yes — switch to 'Age on a date' mode, enter your birthday and any target date, and it calculates exactly how old you were or will be.
How do I find out how many days until I turn a certain age?
Use 'Years until age' mode, enter your birthday and the target age, and it shows the exact countdown in years, months, days, and hours.
How many days old am I?
The calculator shows your total days lived. For example, someone turning 30 has lived approximately 10,950 days.
What day of the week was I born?
The calculator shows the day of the week for your date of birth in every calculation mode.