Your Birthday
Days Until Any Date
Frequently asked questions
How do I calculate my exact age?
Enter your date of birth and this calculator shows your exact age in years, months, and days as of today. It accounts for leap years and different month lengths automatically.
How many days until my next birthday?
The calculator shows the countdown to your next birthday in days. It automatically adjusts for whether your birthday has already passed this year or is still upcoming.
Can I count down to any date?
Yes. Use the "Days Until" section to enter any target date — a holiday, event, or deadline — and the calculator shows exactly how many days remain from today. Use the quick shortcuts to jump to common dates like Christmas or New Year's.