Birthdays
Next Birthday Countdown
Find the date, weekday and days until your next birthday.
Open tool →Birthdays
Golden Birthday Calculator
Find the birthday when your age matches the day of the month you were born.
1
Your dates
On this deviceYour dates are remembered here for 30 days. No account needed.
2
Your story in numbers
Every date has a story.
Enter your dates to discover your result and the next dates worth keeping.
Understanding your result
A golden birthday is the birthday when your age matches your birth day of the month. Someone born on the 16th has a golden birthday at 16. This is a celebration tradition, not a scientific classification.
See a worked example
Illustrative example, as of September 13, 2026.
- Date of birth
- 1991-05-16
May 16, 2007
Are my dates sent to a server?
Calculations run in your browser. Your dates stay on this device unless you choose to include them in a sharing link or image. “Clear my dates” removes them from local storage.