The Age Calculator tells you your exact age in years, months, days and hours based on your date of birth. It also shows the day of the week you were born and how many days until your next birthday.
Frequently Asked Questions
How is my exact age calculated?
The calculator finds the difference between your birthdate and today accounting for leap years and varying month lengths, giving you the precise breakdown.
What day of the week was I born?
Enter your birthdate and the calculator will show you instantly — along with your exact age to the day.
Can I calculate someone else's age?
Yes — just enter their date of birth. The calculator works for any past date.