Days in a month calculator
Choose the month and year to see whether it has 28, 29, 30 or 31 days, handy for daily rent or pro-rata pay.
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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Enter year and month.
- The result appears straight away and updates as you edit.
- Copy the result, or copy a link that keeps the same values to share it.
How it is calculated
January, March, May, July, August, October and December have 31 days; April, June, September and November have 30; February has 28, or 29 in a leap year.
Example
Inputs: Year = 2,026, Month = February. Result: Days in the month: 28; In weeks: 4 weeks; First day: Sunday.
Limits and caveats
- It covers the Gregorian calendar only; a Hijri month has 29 or 30 days depending on the moon.
Questions about this tool
How many days are in February 2028?
29, because 2028 is a leap year that divides by 4 and not by 100.
Which months have 31 days?
Seven: January, March, May, July, August, October and December.
How do I work out daily rent?
Divide the monthly rent by the days in that month, so 3100 in a 31-day month is 100 a day.
