Printable Graph Paper
Square-grid graph paper, set to the exact spacing you need. Pick a grid size from 1/10 inch up to 2 inches (or 2mm to 20mm), choose how heavy and how dark the lines print, and download a true vector PDF that measures correctly on any printer.
- Free, no signup
- Exact-scale vector PDF
- Letter, A4, Legal & more
- Commercial use OK
0 turns accent lines off.
36pt is half an inch — safe on virtually every printer.
Free, no signup. Print at 100% scale (not “fit to page”) so the measurements come out exact.
Live preview — US Letter (8.5 × 11"), portrait · updates as you change any setting.
Getting the grid size right
The two sizes people reach for most are 1/4 inch and 5mm. Quarter-inch is the US classroom default — big enough to write a digit inside a square, which is why it's used for long multiplication and coordinate work. Five-millimetre is its metric counterpart and the standard in most of Europe and Asia. Go finer (1/8 inch, 4mm) for detailed plots and floor plans; go coarser (1/2 inch, 1cm) for younger students or anything that needs writing room inside each cell.
Why the printed size is exact
This generator draws in PostScript points — the unit the PDF format itself uses — so a 1/4 inch square is defined as exactly 18 points, not approximated from screen pixels. As long as you print at 100% scale (turn off 'fit to page' or 'shrink oversized pages' in your print dialog), a ruler laid on the printed sheet will agree with the setting you chose.
Accent lines
Turning on accent lines prints every Nth line at double weight, which is what makes a fine grid readable at a glance. Setting it to 5 gives the familiar 5×5 block; setting it to 4 suits quarter-inch work; setting it to 10 matches metric millimetre paper. The accent uses the same ink color at a heavier weight rather than a second color, so the sheet still photocopies cleanly.
Frequently Asked Questions
Is this graph paper free to print?
Yes — every sheet is free, with no account, no email and no limit on downloads. The PDF is yours to print as many times as you like, including for classroom and commercial use.
What size squares should I use?
1/4 inch (6.35mm) is the general-purpose default and the standard for US math classes. 5mm is the equivalent metric size. Use 1/8 inch or smaller for detailed technical drawing, and 1/2 inch or larger for early-elementary work where children need room to write inside each square.
Why doesn't my printed grid measure correctly?
Almost always because the print dialog is scaling the page. Set scale to 100% (or 'Actual size') and turn off 'fit to printable area'. Also check that the paper size selected here matches the paper actually in the tray.
Can I change the line color?
Yes. Pick any of the presets or enter your own hex color. Lighter greys and blues are easiest to draw over because your pencil work stays the most visible element; black is best when the grid itself is the point.
Printing Tips
- Print at 100% scale.Turn off “fit to page” and “shrink oversized pages” — otherwise your printer rescales the sheet and the measurements no longer match.
- Match the paper size. Choose the same size here as the paper in your tray. Printing a Letter PDF on A4 (or the reverse) scales it.
- Lighter lines print better. A light grey or blue guides your work without competing with it — and it uses far less ink.
- Use heavier paper for wet media. 100gsm and up for fountain pens and markers; standard copier paper is fine for pencil.