Standard classroom grid — 1 cm = 10 mm

1 cm (10 mm)
graph paper

The most widely used metric grid — 1 cm equals exactly 10 mm. Standard in EU classrooms, maths homework, and science lab reports. 21 × 29 squares on A4.

EU standardClassroomLab reports10 mm
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Key uses

  • →Maths homework and exercises
  • →Science lab reports
  • →Classroom activities
  • →Creating bar and line charts
21 × 29 squares on A4
1 cm = 10 mm

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1 cm (10 mm) graph paper — free PDF

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About 1 cm (10 mm) graph paper

The most widely used metric grid — 1 cm equals exactly 10 mm. Standard in EU classrooms, maths homework, and science lab reports. 21 × 29 squares on A4.

All PDFs are vector graphics — perfect print quality at any zoom. Available in A4, A3, Letter, Legal, and A5, portrait or landscape, in nine colour options.

How many 1 cm squares fit on A4?+
A4 (210 × 297 mm) holds 21 columns × 29 rows = 609 squares at 1 cm (10 mm) spacing in portrait orientation.
Is 1 cm the same as 10 mm?+
Yes — 1 cm and 10 mm are exactly the same spacing. 1 centimetre = 10 millimetres. Whether you search for "1 cm graph paper" or "10 mm graph paper" you need the same grid.
Is this free?+
Yes — all PDFs and the print function are completely free. No sign-up, no watermark.
What paper sizes are available?+
A4, A3, A5, Letter, and Legal — all in portrait and landscape orientation.

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