Find out what day of the week any date falls on — past, present, or future. Also shows week number, day of year, and more.
Enter your date of birth to find the exact day — Monday, Tuesday, and so on.
25 December 2025 falls on a Thursday.
1 January 2026 falls on a Thursday.
Uses the Zeller congruence algorithm to determine the day of the week for any date from 1583 onwards.
Tuesday is statistically most common for hospital births as elective deliveries are scheduled on weekdays.