Printable graph paper is available in a variety of sizes and formats, including standard 1/4-inch graphs, numbered grid paper with 10 lines per inch and trigonometric graphs labeled in radians. Exact availability depends upon the website. For example, PrintFreeGraphPaper.com offers a simple-to-use selection tool to download isometric, hexagonal and engineering graph papers in PDF formats, as well as standard Cartesian graph paper and logarithmic, polar and Smith chart paper.
PrintFreeGraphPaper.com offers Cartesian graph paper in inches and millimeters, with several size options for both, including 1/5-inch, 10-millimeter and 1/4-inch sizes. This type of paper is used in algebra and a variety of non-mathematical applications.
In addition to standard graph paper in 1/2-inch, 3/8-inch, 1/4-inch, 1/10-inch and 1-centimeter sizes, Math-Aids.com has quadrant graph paper, vertical and horizontal number lines, and dot graphs in various sizes. Users can print the graph paper directly from their browsers.
At PrintablePaper.net, standard graph paper ranges from grids with one line per inch to 24 lines per inch. The paper may be printed with regular or heavy lines on a variety of paper sizes. This site also offers triangular graph paper, tessellations and numbered grid papers in various sizes. These files are available as downloadable PDFs.