Printable Graph Paper

Octagon Graph Paper

Regular octagons in a grid with small squares filling the gaps: the truncated square tiling, ready to design on.

210 × 297 mm
Download PDF
Download PDF

How to print Octagon Graph Paper

  1. Pick the paper

    Choose Octagon Graph Paper from the list. It opens with the usual size already set.

    Octagon Graph Paper selected in the list of paper types
  2. Set it up

    Pick the paper size, the grid and the orientation. Customize holds colours, margins and more.

    Settings for Octagon Graph Paper: paper size, grid and orientation
  3. Download or print

    Download the ready PDF, or print straight from the page at 100% scale.

    Octagon Graph Paper preview with the Download PDF and Print buttons

Octagons cannot tile alone

A regular octagon's interior angle is 135°, and three of them meet at 405° — more than a full turn. Two leave a 90° gap. So octagons alone cannot cover a plane, and the gap they leave is exactly a square.

That is the truncated square tiling, and it is everywhere in decorative work: Victorian hall floors, Roman mosaics, quilt blocks and Islamic geometric pattern all use the octagon-and-square arrangement, usually with the small squares in a contrasting colour.

Designing on it

The grid gives you the layout; what you do with the two shapes is the design.

  • Floor tiling — the classic octagon-and-dot Victorian pattern.
  • Quilt blocks — snowball blocks and their variations.
  • Mosaic design — Roman and Byzantine geometric grounds.
  • Islamic geometric pattern — an eight-fold construction base.
  • Stained glass — regular geometric leadwork.

Every sheet here is free, adjustable and prints at exact scale.

Questions

Why are there squares between the octagons?

Because regular octagons cannot tile a plane by themselves — two meeting at an edge leave a 90° gap, which a square fills exactly. The combination is called the truncated square tiling.

What cell size should I use?

10 to 15 mm suits most design work. Match it to your real tile or quilt block if you are planning something to be made.

Can I use it for snowball quilt blocks?

Yes. A snowball block is a square with its corners cut off — an octagon — set against plain squares, which is precisely this grid.