birthdays.fyi

Weekday calculator

Find what day of the week a birthday falls on.

Enter a date to learn the weekday of birth and the weekday of the next birthday.

Free birthday toolFast, simple, shareable

Built for birthday lookups, date context, messages, and famous birthday discovery.

WeekdayTuesday

The next birthday falls on Saturday.

How it works

Use the tool, then explore the birthday archive.

Birthdays FYI combines lightweight birthday utilities with a famous birthday archive. Date-based tools can connect a birthday to age, weekday, zodiac, birthstone, and people born on the same day.