Month Calendar Generator
Choose a year, month, and week start to render a clean calendar locally in your browser.
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A QUICK WALKTHROUGH
How to use this tool
- Enter a Gregorian year from 1 to 9999 and choose a month.
- Choose Sunday or Monday as the first weekday.
- Print or save the rendered month calendar from your browser.
Bounded Gregorian calendar
Years 1 through 9999 are accepted. Leap years are divisible by 4, except century years unless divisible by 400.
Week start choice
Switch between Sunday-first and Monday-first columns without changing the underlying dates.
Local and printable
The calendar is calculated and rendered in this browser. Nothing is uploaded or stored; use your browser print command for a paper copy.
GOOD TO KNOW
Common questions
Does this use the historical calendar?
No. It uses the proleptic Gregorian calendar consistently, including for years before 1582.
Can I print the calendar?
Yes. Use your browser’s print command after rendering; the calendar is designed as a compact printable grid.
Are dates uploaded?
No. All calculation and rendering happen locally in your browser.