Age Calculator
Calculate your exact age in years, months, and days from your birthday.
Formula
Age = Today's Date - Date of Birth Exact Age: Enter a date Total Days Lived: - Days Until Next Birthday: -
Frequently Asked Questions
How to calculate age?
Age is calculated by finding the difference between today's date and your date of birth. This tool calculates your exact age in years, months, and days for precise accuracy.
How old am I in days?
The total days lived is calculated by dividing the milliseconds difference between today and your birthdate by the number of milliseconds in a day (86,400,000). This gives you the exact number of days you have lived.