Days in Month Calculator

Days in Each Month

Remember the knuckle trick or use this rhyme:

• 31 days: January, March, May, July, August, October, December
• 30 days: April, June, September, November
• 28 or 29 days: February (29 in leap years)

"Thirty days hath September, April, June, and November..."

February and Leap Years

• February has 28 days in common years
• February has 29 days in leap years
• Leap years occur every 4 years (with exceptions)
• 2024 is a leap year, 2025 is not
• February 29th is called "Leap Day"