Printable Triangular Graph Paper
Triangular graph paper overlays three sets of lines into a field of equilateral triangles. Useful for ternary plots, tessellations, and certain crafts and games.
Live preview at true proportions. Print at 100% / “Actual size” (not “Fit”) for exact measurements.
Free · no signup · generated in your browser
What triangular graph paper is good for
- •Ternary / triangular plots
- •Tessellation and pattern design
- •Quilting and craft layouts
- •Geometry exploration
Popular triangular graph paper sizes
Frequently asked questions
How do I print triangular graph paper at the correct size? +
Set your print scale to 100% or “Actual size” (not “Fit to page”). SheetKit builds the PDF at exact dimensions, so the spacing prints true to size.
Can I change the triangle size and color? +
Yes — use the generator above to set the triangle size in millimeters or inches, choose a line color and weight, set the margin, and pick your page size and orientation.
Is the triangular graph paper download free? +
Yes. The PDF is free, has no watermark, requires no signup, and is generated privately in your browser.