Square grid
Poster 2mm graph paper
Fine 2 mm squares
A dense grid for precise plotting, technical notes, and detailed drawings.
View, print, or downloadPaper size collection
Poster Graph Paper
Choose your Poster graph paper. These square-grid designs are made for 18 × 24 inch sheets. Preview, print, download, or customize any option below.
18 × 24 in 457 × 610 mm Large poster format
Poster · 18 × 24 in
Poster graph paper options
Open any design to see the full preview and available print settings.
Square grid
Poster 5mm graph paper
General-purpose 5 mm squares
The most versatile metric spacing for mathematics, notes, and diagrams.
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Square grid
Poster 10mm graph paper
Large 1 cm squares
A clear, open grid for younger learners, charts, and larger handwriting.
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Square grid
Poster 1/4 inch graph paper
Four squares per inch
A familiar imperial grid for drafting, crafts, and classroom worksheets.
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Square grid
Poster 1/2 inch graph paper
Two squares per inch
Large squares for block layouts, handwriting, games, and simple charts.
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Square grid
Poster 1 inch graph paper
One square per inch
An extra-large grid for demonstrations, floor plans, and accessible worksheets.
View, print, or downloadWhen to use Poster
An 18 × 24 inch canvas for displays, large diagrams, planning boards, and teaching aids.
- ✓ Classroom and workshop displays
- ✓ Large planning boards
- ✓ Maps and floor layouts
- ✓ Demonstration graphs
Printing note
Preserve the printed scale
Use a large-format printer or print service. Confirm the final sheet is 18 × 24 inches and disable automatic scaling when exact spacing is required.
Read the actual-size printing guideCommon questions
Poster paper FAQ
What size is Poster paper? +
Poster paper measures 18 × 24 in (457 × 610 mm).
How do I keep the grid accurate when printing on Poster? +
Select the same paper size in the PDF viewer and printer settings, then use Actual size or 100%. Measure a few grid intervals after printing if the dimensions are important.
Can I change the spacing or colors? +
Yes. Each paper page provides a ready-made download and a link to the matching generator when you need different spacing, orientation, margins, or colors.
PaperMan is created and maintained by Eric (defcc).
Updated July 27, 2026