Make Your Calendar
Create a printable calendar sized specifically for the 3D Pen STEM calendar frame. Every page prints on US Letter paper and trims to an exact 8.5" × 8.5" square.
Calendar pack
Calendar layout
U.S. holidays
Add common federal holidays
Choose a design
Fonts
Print at 100% / Actual Size. Each page includes a cut line and a 1-inch scale check.
Preview
Letter page → trim to 8.5" square
The calendar design stays inside the top 8.5" × 8.5" square.
Important content is kept at least ¾ inch from every finished edge.
The lower 2.5" area contains trimming and print-scale instructions.