App description

In life, there is often a strange idea, such as wanting to know the day of birth, the day of the week, or wondering if an important day is the day of the week. No longer need to hold the perpetual calendar, look up a little bit, online birthday week calculator, you can accurately find the number of days of the day.

Usage example

Month：(1-12)： 5

Days：(1-31)： 20

Year：(e.g.:1960)： 2019

Click “Calculate” to output the result.

Birthday： May 20, 2019

This day is a week： Monday.