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First & Last Day of Month
Billing cycles, payroll runs, report windows — know your month boundaries instantly.
Month
January
February
March
April
May
June
July
August
September
October
November
December
Year
Enter a year between 1 and 9999
Today
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Q1 Start (Jan)
Q2 Start (Apr)
Q3 Start (Jul)
Q4 Start (Oct)
Dec (Year End)
Feb (Leap Check)
Month Boundaries
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First Day
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Total Days
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Last Day
Month Stats
⚙️ Working Days (Mon–Fri)
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🛌 Weekend Days
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📆 Calendar Weeks Spanned
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📊 Quarter
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Month View
Copy Formats — click to copy
Copy Summary
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