How many days are in month

Days in Month Calculator Features

Our days in month calculator helps you quickly determine the exact number of days in any month of any year. This is especially important when working with:

• Leap years - automatically accounts for 29 days in February
• Project planning - accurate calculation of work periods
• Financial calculations - proper interest and payment calculations
• Calendar planning - creating schedules and timetables

When You Need Accurate Day Counting

The month days calculator is indispensable in the following situations:

• Accounting - calculating monthly charges and depreciation
• HR and workforce planning - precise calculation of working days per month
• Project management - planning project phases by months
• Medical calculations - determining treatment cycles and periods
• Educational activities - planning academic processes

Characteristics of Different Months

February is the only month whose number of days depends on whether the year is a leap year

Standard number of days:

• January, March, May, July, August, October, December - 31 days
• April, June, September, November - 30 days
• February - 28 days (regular year) or 29 days (leap year)

Online Calculator Benefits

• Instant results for any month and year
• Automatic leap year calculations
• User-friendly interface without registration
• Support for historical and future dates
• 100% calculation accuracy