Printable 1/4 inch graph paper (Letter & A4)

Quarter-inch squares (6.35 mm), four to the inch — the standard "quad ruled" grid for algebra, geometry and floor plans at 1/4″ = 1 foot.

You're making 1/4″ graph paper – US Letter
Orientation
Square size
Units
in
Advanced options
0 = no bold lines
Line colour
Bold line colour
mm
mm
Line style
Paper colour
in
Header fields

Quick PDF:

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Direct download (no JavaScript needed): US Letter PDF · A4 PDF

Variations

What prints with the starting settings

Specifications of 1/4″ graph paper – US Letter, as set when the page opens; the notes under the preview follow your changes
PaperUS Letter — 215.9 × 279.4 mm (8.5 × 11 in)
Square size6.35 mm = 1/4″
Squares per inch4
Squares per cm1.575
Grid on this page30 × 40 squares
Margins1/2″
Line weight0.18 mm (bold 0.35 mm)
Print settingScale 100% / Actual size
Print at 100%. In the print dialog choose Scale 100% or Actual size (not “Fit to page”) and margins None. Grids measuring a few percent small? Calibrate your printer once and every download is corrected.
Printable 1/4″ graph paper – US Letter — preview of the PDF
1/4″ graph paper – US Letter, rendered by the same engine that makes the PDF.

Where quarter-inch squares shine

The quarter-inch grid is the default “graph paper” in American classrooms, and for good reason: a neatly written digit or letter fits in a single square, so long multiplication, fractions and equations stay lined up without effort. Teachers like it for coordinate planes — with axes turned on and a bold line every five squares, students can plot from −15 to +15 across and −20 to +20 down on one Letter page.

Outside school, 1/4 inch squares are the standard for home floor plans and garden layouts at 1/4 inch = 1 foot, the same scale architects use for residential drawings. Furniture templates printed at that scale drop straight onto the grid. Woodworkers sketch cut lists and joinery, gamers draw dungeon maps for pen-and-paper RPGs where each square is 5 feet, and bullet journalers who prefer squares to dots use it for habit trackers.

Quad ruled with or without bold lines

Store-bought quad pads come both ways. A heavier line every four squares marks whole inches, which makes measuring and counting quick — useful for floor plans and scale drawings. Plain quad ruling feels quieter for handwriting and lets you start a diagram anywhere. Toggle between them in the variations above; your choice is saved in the link.

Printing a full pad

Need a stack for a class or a notebook? Open Advanced options, set Pages in the PDF to 30 or 50, and switch on page numbers. The PDF stays tiny because every page shares the same vector grid, so it downloads instantly even on school Wi-Fi.

More graph paper sheets

Frequently asked questions

How many 1/4 inch squares fit on a sheet of Letter paper?

With half-inch margins, 30 squares across and 40 down (1,200 squares). With the printer-safe minimum margin the generator fits 32 × 41, as the footer line takes the last row. On A4 with 10 mm margins you get 29 × 43.

Is 1/4 inch graph paper the same as quad ruled paper?

Yes. "Quad ruled" or "4×4" means four squares per inch in both directions, which is exactly 1/4 inch squares. Some quad pads add a heavier line every inch — set Bold line every to 4 to match.

What scale is 1/4 inch graph paper for floor plans?

The usual architectural scale is 1/4 inch = 1 foot, so each square is one square foot. A 12 × 16 ft room takes 12 × 16 squares and fits comfortably on one Letter sheet, leaving room for furniture cut-outs.

How do I check my printout is accurate?

Measure across 10 squares with a ruler. It should be exactly 2.5 inches (63.5 mm). If you get about 2.4 inches, your printer was set to "Fit to page" — reprint at 100%.

Can I get 1/4 inch graph paper in metric?

1/4 inch is 6.35 mm, which you can print on A4 by choosing A4 above. If you want a round metric size instead, 5 mm or 6 mm squares are the nearest — see 5 mm graph paper.

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