Half-Birthday Calculator

Free half-birthday calculator. Find what date falls exactly 6 months after your birthday. Celebrate your half-birthday!

Discover when your half-birthday falls—exactly 6 months after your birthday. A fun way to add an extra celebration to your year, especially popular for kids.

Common use cases

  • Planning half-birthday celebrations
  • Kids' milestone celebrations
  • Fun date calculations
  • Adding variety to annual celebrations

How to use

  1. Enter your birthdate
  2. See your half-birthday date
  3. View when the next half-birthday occurs
  4. Plan your half-birthday celebration

FAQ

How is half-birthday calculated?

It's exactly 6 months from your birthday. If you were born January 1, your half-birthday is July 1.

What about February 29 birthdays?

Half-birthday would fall on August 29, which exists in all years.