Days in a Month Calculator

Pick any month and year to see how many days it has, including leap-year February.

July 2026
31 days
23 weekdays · 8 weekend days
Starts on
Wednesday
Ends on
Friday

Days in each month of 2026

About days in a month

Most months have 30 or 31 days. Seven months — January, March, May, July, August, October and December — have 31 days. Four months — April, June, September and November — have 30 days.

February is the exception: it has 28 days in a common year and 29 days in a leap year. Leap years keep the calendar aligned with the Earth’s orbit around the Sun, adding a day roughly every four years.

Enter any month and year above to see its exact length, which weekday it starts and ends on, and how many weekdays and weekend days it contains.

Frequently asked questions

It depends on the month. Seven months have 31 days (January, March, May, July, August, October and December), four have 30 days (April, June, September and November), and February has 28 days, or 29 in a leap year.