Graph Paper Size Chart
How many squares fit on a sheet of graph paper? The chart below gives the exact grid for each common grid size and paper size. Every number is calculated by the same code that draws the PDFs on freegraphpaper.org, so a template you download will match the chart.
Squares per page (10 mm margins)
Columns × rows of full squares, portrait orientation, with the standard 10 mm (0.39 in) margin that almost every printer can handle.
| Grid size | Letter | A4 | Legal | 11 × 17 | A3 | A5 |
|---|---|---|---|---|---|---|
| 1/10 inch (10 per inch) | 77 × 102 | 74 × 109 | 77 × 132 | 102 × 162 | 109 × 157 | 50 × 74 |
| 1/8 inch (8 per inch) | 61 × 81 | 59 × 87 | 61 × 105 | 81 × 129 | 87 × 125 | 40 × 59 |
| 1/5 inch (5 per inch) | 38 × 51 | 37 × 54 | 38 × 66 | 51 × 81 | 54 × 78 | 25 × 37 |
| 1/4 inch (4 per inch) | 30 × 40 | 29 × 43 | 30 × 52 | 40 × 64 | 43 × 62 | 20 × 29 |
| 1/2 inch | 15 × 20 | 14 × 21 | 15 × 26 | 20 × 32 | 21 × 31 | 10 × 14 |
| 1 inch | 7 × 10 | 7 × 10 | 7 × 13 | 10 × 16 | 10 × 15 | 5 × 7 |
| 1 mm | 195 × 259 | 190 × 277 | 195 × 335 | 259 × 411 | 277 × 400 | 128 × 190 |
| 2 mm | 97 × 129 | 95 × 138 | 97 × 167 | 129 × 205 | 138 × 200 | 64 × 95 |
| 5 mm | 39 × 51 | 38 × 55 | 39 × 67 | 51 × 82 | 55 × 80 | 25 × 38 |
| 1 cm | 19 × 25 | 19 × 27 | 19 × 33 | 25 × 41 | 27 × 40 | 12 × 19 |
Squares per page (no margin)
If your printer supports borderless printing, the grid can cover the whole sheet:
| Grid size | Letter | A4 | Legal | 11 × 17 | A3 | A5 |
|---|---|---|---|---|---|---|
| 1/10 inch (10 per inch) | 85 × 110 | 82 × 116 | 85 × 140 | 110 × 170 | 116 × 165 | 58 × 82 |
| 1/8 inch (8 per inch) | 68 × 88 | 66 × 93 | 68 × 112 | 88 × 136 | 93 × 132 | 46 × 66 |
| 1/5 inch (5 per inch) | 42 × 55 | 41 × 58 | 42 × 70 | 55 × 85 | 58 × 82 | 29 × 41 |
| 1/4 inch (4 per inch) | 34 × 44 | 33 × 46 | 34 × 56 | 44 × 68 | 46 × 66 | 23 × 33 |
| 1/2 inch | 17 × 22 | 16 × 23 | 17 × 28 | 22 × 34 | 23 × 33 | 11 × 16 |
| 1 inch | 8 × 11 | 8 × 11 | 8 × 14 | 11 × 17 | 11 × 16 | 5 × 8 |
| 1 mm | 215 × 279 | 210 × 297 | 215 × 355 | 279 × 431 | 297 × 420 | 148 × 210 |
| 2 mm | 107 × 139 | 105 × 148 | 107 × 177 | 139 × 215 | 148 × 210 | 74 × 105 |
| 5 mm | 43 × 55 | 42 × 59 | 43 × 71 | 55 × 86 | 59 × 84 | 29 × 42 |
| 1 cm | 21 × 27 | 21 × 29 | 21 × 35 | 27 × 43 | 29 × 42 | 14 × 21 |
Grid size conversions
| Grid size | Millimetres | Inches | Squares per inch | Squares per cm |
|---|---|---|---|---|
| 1/10 inch (10 per inch) | 2.54 mm | 0.1 in | 10 | 3.94 |
| 1/8 inch (8 per inch) | 3.175 mm | 0.125 in | 8 | 3.15 |
| 1/5 inch (5 per inch) | 5.08 mm | 0.2 in | 5 | 1.97 |
| 1/4 inch (4 per inch) | 6.35 mm | 0.25 in | 4 | 1.57 |
| 1/2 inch | 12.7 mm | 0.5 in | 2 | 0.79 |
| 1 inch | 25.4 mm | 1 in | 1 | 0.39 |
| 1 mm | 1 mm | 0.0394 in | 25.4 | 10 |
| 2 mm | 2 mm | 0.0787 in | 12.7 | 5 |
| 5 mm | 5 mm | 0.1969 in | 5.08 | 2 |
| 1 cm | 10 mm | 0.3937 in | 2.54 | 1 |
Paper sizes
| Paper | Millimetres | Inches | Used in |
|---|---|---|---|
| Letter | 215.9 × 279.4 | 8.5 × 11 | US, Canada, Mexico |
| A4 | 210 × 297 | 8.27 × 11.69 | Most of the world |
| Legal | 215.9 × 355.6 | 8.5 × 14 | US, Canada |
| 11 × 17 | 279.4 × 431.8 | 11 × 17 | US (also called ledger) |
| A3 | 297 × 420 | 11.69 × 16.54 | Most of the world |
| A5 | 148 × 210 | 5.83 × 8.27 | Notebooks and planners |
Frequently asked questions
How many 1/4 inch squares are on a sheet of graph paper?
A US Letter sheet (8.5 × 11 in) with 10 mm margins holds 30 × 40 squares of 1/4 inch, or 1200 squares in total.
How many 5 mm squares fit on A4 paper?
With 10 mm margins, A4 holds 38 × 55 squares of 5 mm. Printed edge to edge with no margin it would be 42 × 59, but most home printers cannot print right to the edge.
What is the most common graph paper grid size?
In the United States it is 1/4 inch (4 squares per inch), often called quad paper. In the UK, Europe and Australia it is 5 mm on A4 paper.
How big is one square on 5 squares per inch graph paper?
Each square is 1/5 inch, which is 5.08 mm. That is the grid used on classic engineering paper.