GridPaperPDF

Engineering graph paper PDF

Ten squares to the inch with a heavy line every inch, the grid engineers use for sketches and calculations.

Download the Engineering graph paper PDF

Ready-made portrait file with a 10 mm margin. Print at 100% for true-size squares. No sign-up, no watermark.

Also in landscape: US Letter · A4

Preview of engineering graph paper pdf
Square size
2.54 mm0.1 in
Heavy line
Every 10every 25.4 mm (1 in)
US Letter portrait
77 × 1027,854 squares
A4 portrait
74 × 1098,066 squares

Engineering graph paper divides every inch into ten, so a distance in tenths of an inch can be read directly from the grid. That suits decimal-inch drawings, which engineers prefer over fractions. A heavy line every ten squares marks the inch.

Traditionally this paper was printed on translucent green or buff stock for use at the drafting desk. You can reproduce the look in the generator below by changing the paper tint and the grid colour.

Good for

  • Engineering calculations and sketches
  • Electronics breadboard and PCB layouts
  • Scale drawings in decimal inches
  • Data plots with 0.1 inch resolution

Printing tips

  • Try a pale green tint and a green grid for the classic look.
  • Add a name line if the sheet will go into a design file.
  • Need the full checklist? Read how to print grid paper at true size.

Change it before you download

The generator below starts with this exact paper. Adjust the square size, colours, margin or paper size and save your own PDF.

Preview of engineering graph paper pdf

Frequently asked questions

How is engineering paper different from ordinary graph paper?

The grid is based on tenths of an inch rather than fractions, and the heavier line marks whole inches.

What is 10 squares per inch in metric?

2.54 mm per square.

Is the green tint included?

Choose it in the Extras group of the generator.