Engineering graph paper
Measured square grids for math, sketches, and plans.
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Measured for your page
Measured square grids for math, sketches, and plans. The base spacing is 6.35 mm. Use the downloaded PDF at 100% scale to keep that measurement exact.
- Paper dimensions
- 8.5 × 11 in
- Base spacing
- 6.35 mm
- Safe margin
- At least 12.7 mm
- Complete squares
- 30 across × 40 down
- Grid area
- 190.5 × 254 mm
Choose your grid
Data and layout updated 2026-10-02. Sources & font licenses
Before you print
How big is each grid space?
The selected base spacing is 6.35 mm. Square grids use that exact side length. Isometric spacing is the horizontal triangle edge; hexagonal spacing is the width across opposite vertices.
How can I keep the grid measurements exact?
Download the PDF and print at actual size or 100%. Browser previews are scaled to your screen and are not a measuring reference.
Is this printable free?
Yes. Download the PDF for free, without signing up or providing an email address.
How do I print at the right size?
Choose the same paper size in the generator and printer. Print the downloaded PDF at actual size or 100% scale, with no fit-to-page resizing.
Can I change the paper or orientation?
Yes. Letter, A4, Legal, and A5 are available in portrait and landscape. The printable is redrawn for the size you choose.
Can I use this without JavaScript?
Yes. Set your options, choose Update preview to review them, then choose Download PDF.