Birthday Calculator
Status: LIVE TOOL
Enter a birth date to calculate birthday facts, next birthday timing, weekday details, milestones, and shareable date notes.
How to use
Use the birthday calculator controls to enter the requested information and generate a result. Enter a birth date to calculate birthday facts, next birthday timing, weekday details, milestones, and shareable date notes.
The interactive form loads with JavaScript enabled. No account is required.
FAQ
What does the birthday calculator show?
It shows birth date facts, weekday, day of year, next birthday, Western zodiac, and a Gregorian-year Chinese zodiac reference.
Does it use the lunar calendar?
Age Calculator focuses on Gregorian birthday facts. Use the separate live lunar birthday calculator for traditional Chinese calendar conversion.