How Many Mondays Are There in a 30-Day Month?

Discover how many Mondays occur in a 30-day month and learn the calculation behind it.

Published

Video transcript

Any 30-day month will have 4 Mondays. The calculation: 30 days divided by 7 days a week equals 4 weeks and 2 extra days. Depending on the month's starting day, those 2 extra days may include another Monday, making it possible to have up to 5 Mondays.

Questions and answers

  1. Can a 30-day month have 5 Mondays?

    Yes, a 30-day month can have up to 5 Mondays if the month starts on a Sunday or Monday, covering 4 full weeks plus those extra days including a Monday.

  2. How do you calculate the number of specific weekdays in a month?

    Divide the total days in the month by 7 to get full weeks, then observe the remaining days to see if additional weekdays occur.

  3. Which months have 30 days?

    April, June, September, and November each have 30 days.