Monthly calendar calculator
Check a month’s day count, Monday–Friday count and the weekdays of its first and last dates.
Formula
Month length follows Gregorian leap rules; weekdays exclude Saturday and Sunday.
Year = 2,026 · Month (1–12) = 10
How to use
- Enter a year from 1900 to 2100.
- Choose a month number from 1 to 12.
- Read the month length and endpoint weekdays.
Examples
- February 2024 has 29 days and 21 Monday–Friday dates.
Frequently asked questions
Are public holidays deducted?
No. Weekdays here means Monday through Friday only.
Does February always have 28 days?
Leap years have 29; century years must be divisible by 400.
Does this show lunar dates?
No. All dates follow the Gregorian calendar.
Sources
Updated: