A3 landscape lined paper

A3 Landscape 10mm Lined Paper PDF

This A3 landscape template uses wide ruling with 10mm between horizontal guides and a red left margin on a 297 x 420 mm page. Use it for handwriting practice, schoolwork, worksheets, and larger notes, or customize the colors and margins.

Paper
A3 / Landscape
Format
PDF / PNG
Line spacing
10mm
Left margin
Red guide
A3 Landscape 10mm Lined Paper PDF preview

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Template details

About this landscape A3 10mm lined sheet

A3 provides twice the area of A4 while staying within the standard ISO A-series used for drawings, plans, and larger worksheets. This template uses wide ruling with 10mm between horizontal guides and a red vertical line for the left margin.

The centered ruled area is approximately 390 x 270 mm, with 27 writing rows between 28 horizontal lines. The red margin guide sits 36 mm from the left page edge.

Paper size
297 x 420 mm (11.69 x 16.54 in)
Line spacing
10mm
Writing rows
27
Main writing width
372 mm

Why use A3 10mm lined paper?

A 10mm ruling gives handwriting more vertical room for wide-ruled schoolwork, writing practice, worksheets, and notes with larger letterforms.

Notes, letters, and journaling

The 10mm horizontal guides keep sentences aligned while leaving enough room for natural handwriting, headings, dates, and annotations.

School and handwriting practice

Wide ruling works for assignments, spelling practice, language exercises, worksheets, and reusable classroom materials.

Writing on A3

A3 is suited to engineering sketches and larger diagrams. Portrait supports standard notebook-style pages, while landscape provides longer lines for lists and wide writing exercises.

A3 vs Tabloid (11 x 17) 10mm lined paper

Both formats preserve the same 10mm line spacing and red margin guide. Choose A3 for engineering sketches and larger diagrams; choose Tabloid (11 x 17) when large handouts, plans, and presentation sheets better matches the printer or writing task.

Open Tabloid (11 x 17) 10mm lined paper →
Comparison A3 Tabloid (11 x 17)
Page size 297 x 420 mm (11.69 x 16.54 in) 11 x 17 in (279.4 x 431.8 mm)
Ruled area 390 x 270 mm 401.8 x 250 mm
Writing rows 27 25
Horizontal lines 28 26

More A3 Lined Paper Templates

8 ready-made templates are available for this paper size.

A3 6mm Lined Paper PDF preview

A3 6mm Lined Paper PDF

A3 portrait | 6mm ruling | Red margin line

A3 Landscape 6mm Lined Paper PDF preview

A3 Landscape 6mm Lined Paper PDF

A3 landscape | 6mm ruling | Red margin line

A3 8mm Lined Paper PDF preview

A3 8mm Lined Paper PDF

A3 portrait | 8mm ruling | Red margin line

A3 Landscape 8mm Lined Paper PDF preview

A3 Landscape 8mm Lined Paper PDF

A3 landscape | 8mm ruling | Red margin line

A3 10mm Lined Paper PDF preview

A3 10mm Lined Paper PDF

A3 portrait | 10mm ruling | Red margin line

A3 Landscape 10mm Lined Paper PDF preview

A3 Landscape 10mm Lined Paper PDF

A3 landscape | 10mm ruling | Red margin line

A3 12mm Lined Paper PDF preview

A3 12mm Lined Paper PDF

A3 portrait | 12mm ruling | Red margin line

A3 Landscape 12mm Lined Paper PDF preview

A3 Landscape 12mm Lined Paper PDF

A3 landscape | 12mm ruling | Red margin line

FAQ

Answers specific to printing 10mm lined paper on A3 sheets.

How many writing rows fit on A3 paper?

This landscape template provides 27 writing rows between 28 horizontal lines inside a 390 x 270 mm ruled area.

What is 10mm lined paper best for?

A 10mm ruling gives handwriting more vertical room for wide-ruled schoolwork, writing practice, worksheets, and notes with larger letterforms.

What is the red vertical line for?

It marks a left margin 36 mm from the page edge. Use the margin for headings, list numbers, corrections, or binding space, or remove it in the custom generator.

Which print setting keeps the ruling true to size?

Select A3 paper, use Actual Size or 100% scale, and disable Fit to Page. Then verify that neighboring lines are 10mm apart.

Should I use portrait or landscape A3 lined paper?

Portrait creates familiar notebook-style pages. Landscape provides longer writing lines for wide lists, classroom exercises, labels, and presentation notes.