Time Tool
Age Calculator
Find your exact age in years, months and days. Enter a birth date to get your current age, days until your next birthday, and age on a specific date.
How to use this age calculator
- 1
Enter your birth date.
- 2
Optionally pick a second date to calculate age on that date.
- 3
Your exact age and time until your next birthday appear instantly.
Frequently asked questions
▸How old am I in years, months and days?
This calculator computes the exact difference between your birth date and today, broken into whole years, remaining months, and remaining days.
▸How many days until my next birthday?
The tool counts the days from today to the next occurrence of your birth month and day, handling leap years correctly.
▸Is the age calculator accurate?
Yes. It works with the full calendar, including leap years, and updates the age to today's date every time you open it.