Instantly Find the Day for Any Date
Ever wondered what day of the week you were born on? Or what day a future holiday will fall on? This simple tool is designed to give you that answer instantly. There's no complex math to worry about; modern computers have a built-in understanding of the calendar system.
The Gregorian calendar, which we use today, has a complex set of rules for leap years to keep it synchronized with the Earth's orbit. This calculator handles all of that complexity for you. Just pick a date, and my script will tell you whether it was a Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday.