Free printable graph paper, made to measure

Math and Science Plot Paper

These pages print blank plotting paper for math and science. They cover coordinate planes, 3D axes, polar and log paper, Smith charts for RF work, ternary diagrams for three-part mixtures and number lines.

Tools in this group

  • 3D Graph Paper — Print x, y and z coordinate axes for plotting points in three dimensions.
  • Printable Coordinate Plane — Blank coordinate grids with numbered x and y axes: one large plane or several per page, four quadrants or the first quadrant.
  • Semi Log Graph Paper (and Log-Log) — Semi-log or log-log paper with the number of cycles you need, ready to print or save as a PDF.
  • Printable Number Line Generator — Make number lines for any range: whole numbers, negatives, fractions or decimals, with numbers or blank.
  • Polar Coordinate Graph Paper — Polar graph paper with concentric circles and angle lines, labelled in degrees or in multiples of π.
  • Printable Smith Chart — A blank Smith chart for RF and transmission-line work, with outer scales and an optional admittance overlay.
  • Ternary Diagram Generator — Blank ternary plot paper for three-component mixtures, with 0–100 % scales on every side and your own corner names.