Birthday Constellation

Keep the people you celebrate in a colorful, perpetual view of the whole year.

Add a birthdaySaved only in this browser

Up nextYour next celebration

Add someone and this card will count down to their day.

0birthdays
in your orbit

0 people to celebrate

No birthdays here yetAdd someone born in Oct and they’ll appear in this orbit.

Source & method: Birthdays stay private in this browser and repeat every year.

About this calendar

A clearer way to see birthday constellation.

Arrange the people you celebrate around a colorful, perpetual year wheel.

Read our data and calculation methods for coverage and accuracy limits. If a date or result looks wrong, report a calendar error.

Can I share this calendar?

Yes. Generate a share poster, copy a clean link, or download the complete current calendar view.

Does it work on mobile?

Yes. Every calendar is designed mobile-first and works without an account.

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