Paper Size & Print Reference

Paper Sizes & Dimensions

Compare ISO, North American, regional, and specialty paper sizes with exact inch and millimeter dimensions, aliases, and practical use cases.

Paper sizes

Size & dimension guides

Authoritative references for Letter, A4, Legal, Tabloid, and ISO standards—then use the links above to print matching templates.

FormatDimensionsBest forGuide

ISO A series

A0 Paper SizeISO A0 · A0 size paper

84.1 × 119 cmlarge posters, wall chartsOpen guide →

A1 Paper SizeISO A1 · A1 size paper

59.4 × 84.1 cmposters and wall charts, presentation boardsOpen guide →

A2 Paper SizeISO A2 · A2 size paper

42 × 59.4 cmclassroom posters, science fair boardsOpen guide →

A3 Paper SizeA3 size · A3 dimensions

29.7 × 42 cmclassroom posters, large diagramsOpen guide →

A4 Paper SizeISO A4 · A4 size paper

21 × 29.7 cminternational office printing, school handouts outside North AmericaOpen guide →

North American sizes

Letter Paper SizeUS Letter · 8.5 x 11 paper

21.6 × 27.9 cmgeneral office printing, classroom handoutsOpen guide →

Legal Paper SizeUS Legal · 8.5 x 14 paper

21.6 × 35.6 cmcontracts and office forms, legal padsOpen guide →

11x17 Paper Sizetabloid paper · 11 by 17 paper

27.9 × 43.2 cmlarge worksheets, spreadsheet-style formsOpen guide →

Ledger Paper Sizeledger size paper · ANSI B ledger

43.2 × 27.9 cmaccounting forms, wide registersOpen guide →

Half Letter Paper Sizestatement size paper · half letter size

14 × 21.6 cmportable notebooks, planner insertsOpen guide →

Arch E Paper SizeANSI Arch E · 36x48 paper

91.4 × 122 cmarchitectural plans, engineering plotsOpen guide →

Regional and specialty sizes

Long Bond Paper Sizelong bond paper · 8.5 x 13 paper

21.6 × 33 cmregional office forms, school examsOpen guide →

Index Card Sizes3x5 index card · 4x6 index card

7.6 × 12.7, 10.2 × 15.2, 12.7 × 20.3 cmflashcards and study prompts, recipe cardsOpen guide →

Printable template hubs

These hubs group every layout you can customize and export as PDF—aligned with how people search for graph paper, lined paper, and notebook paper.

Graph & grid paper

Quarter-inch grids, engineering paper, coordinate planes, and specialty math layouts.

Dot grid paper

Minimal dot-grid layouts for journaling, sketching, planning, and printable notebook pages.

Lined & ruled paper

College ruled, wide ruled, legal pad layouts, and printable ruled sheets.

Notebook paper

Composition layouts, filler paper, loose leaf sheets, and note-friendly printable pages.

Music paper

Staff paper, manuscript layouts, tablature sheets, and printable music writing pages.

Browse all templates →

Supporting articles

Use these articles to compare standards, understand printer fit, and choose the right printable layout before downloading.

Print accurately

Use these printable pages as the closest on-site destinations for this size, related workflow, or layout intent.

01

Set the print dialog to the same paper size as the template (Letter, A4, Legal, etc.).

02

Use 100% scale or Actual Size—avoid Fit to page so grid and line spacing stay correct.

03

For borderless printers, disable borderless mode if lines get clipped at the edges.