Days in Month Calculator
Find how many days are in any month and year. Includes leap year detection for February and week count estimates.
Days in Each Month
January
31
February
28/29
March
31
April
30
May
31
June
30
July
31
August
31
September
30
October
31
November
30
December
31
How to Use This Calculator
- Select a month from the dropdown
- Enter a year (defaults to current year)
- Click "Calculate Days in Month"
- See the number of days, weeks, and leap year status