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January 2100 Calendar
Print or download January 2100 PDF templates with optional US federal holidays. January 2100 has 31 days, starting Friday and ending Sunday.
January 2100 PDF templates
Three print-ready layouts — with federal holidays, plain, or large-print cells. Download PDF at 100% scale for Letter or A4 paper.
How to print this calendar
- Click Download PDF on the template you want above.
- Open the file in your PDF viewer (Preview, Adobe Reader, or Chrome).
- Press Ctrl+P (Windows) or ⌘+P (Mac) and choose your printer.
- Set scale to 100%, portrait orientation, and Letter or A4 paper.
- Enable Fit to page if margins look tight, then print.
Tip: Use the live editor at the top of this page to add holidays or notes before printing from the browser.
About January 2100
January opens the calendar year — ideal for fiscal planning, New Year's resolutions, and winter schedules that need a clean grid.
January 2100 has 31 days. The month begins on Friday and ends on Sunday. Day-of-year numbers run from 1 through 31. Friday appears 5 times — the most of any weekday this month. Common year — February has 28 days.
Federal holidays in January 2100
New Year's Day (January 1); Birthday of Martin Luther King, Jr. (January 18) See the full 2100 US holidays list or browse January 2100 holidays for observances in this month only.
Print, PDF, and customize
Use the calendar editor above to toggle federal holidays, add notes, and download a PDF sized for Letter or A4 paper. For a single-page overview of the whole year, open the 2100 yearly calendar. Browse all months on the monthly calendars hub.
Planning with January 2100
Use this page when you need a trustworthy January grid for 2100: school terms, shift schedules, billing cycles, or family logistics. The live editor matches federal holiday dates to the rest of the site, so a PDF printout stays consistent with our days between dates and business days calculators.
Navigate adjacent months
Previous month: view prior month. Next month: view next month. For week numbers and day-of-year codes, try the week number tool and Julian calendar 2100.
Frequently asked questions
How many days are in January 2100?
January 2100 has 31 days total, from Friday through Sunday.
What day of the week does January 2100 start on?
January 1, 2100 falls on Friday. The month ends on Sunday, January 31.
Are there federal holidays in January 2100?
For January 2100, federal holidays are: New Year's Day (January 1); Birthday of Martin Luther King, Jr. (January 18) See the holidays hub for observed dates.
Can I print January 2100 with holidays?
Yes. Enable federal holidays in the editor above, customize notes if needed, then download the PDF. Dates match the official 2100 holiday list.
What is the day-of-year range for January 2100?
Days 1 through 31 of 2100 fall inside January. Use the Julian calendar page for a full DOY table.
Where is the 2100 yearly calendar?
Open the 2100 yearly calendar for all twelve months on one page with week numbers and holiday marks.