BlockPoster

Papierformaat Gids

Volledige referentie voor papierafmetingen wereldwijd

ISO A-serie

NameAfmetingen (mm)Afmetingen (inches)Veelvoorkomend gebruik
A0841 × 118933.11 × 46.81Technische tekeningen, posters
A1594 × 84123.39 × 33.11Flipcharts, posters
A2420 × 59416.54 × 23.39Posters, diagrammen
A3297 × 42011.69 × 16.54Tabloid, tekeningen, diagrammen
A4210 × 2978.27 × 11.69Documenten, brieven, tijdschriften
A5148 × 2105.83 × 8.27Notitieboekjes, flyers
A6105 × 1484.13 × 5.83Ansichtkaarten, zakboekjes

Noord-Amerikaanse formaten

NameAfmetingen (mm)Afmetingen (inches)Veelvoorkomend gebruik
Letter215.9 × 279.48.50 × 11.00VS standaarddocumenten
Legal215.9 × 355.68.50 × 14.00VS juridische documenten, contracten
Tabloid279.4 × 431.811.00 × 17.00Kranten, oversized documenten

ISO B-serie

NameAfmetingen (mm)Afmetingen (inches)Veelvoorkomend gebruik
B01000 × 141439.37 × 55.67Technische tekeningen, posters
B1707 × 100027.83 × 39.37Flipcharts, posters
B2500 × 70719.69 × 27.83Posters, diagrammen
B3353 × 50013.90 × 19.69Tabloid, tekeningen, diagrammen
B4250 × 3539.84 × 13.90Documenten, brieven, tijdschriften
B5176 × 2506.93 × 9.84Notitieboekjes, flyers

Visuele Vergelijking

A0
A0
A1
A1
A2
A2
A3
A3
A4
A4
Letter
Letter
A5
A5

Sizes shown to scale relative to each other.

Using Paper Sizes for Block Poster Printing

Paper size changes the whole poster workflow. It affects the printable area, the final assembled dimensions, the number of seams, and the amount of overlap you can use without wasting too much paper. A4 is common in Europe and many other regions; US Letter is common in North America; A3 and Tabloid reduce the number of seams if your printer supports larger sheets.

Choose the paper that is actually loaded in your printer and keep that choice through the entire workflow. Creating a PDF for A4 and printing it on Letter, or the reverse, can change margins and make the assembled poster smaller or larger than expected. The difference is only a few millimetres per page, but it adds up across a 4x4 or 5x5 grid.

A4 vs US Letter

A4 is taller and slightly narrower than US Letter. For portrait posters, A4 usually gives a little more height per sheet; for wide graphics, Letter can sometimes feel more natural. Neither is better by default. The right choice is the one your printer and local paper supply handle consistently.

When Larger Paper Helps

A3 and Tabloid sheets can reduce visible seams because each page covers more of the final image. They are useful for wall art, signage, and designs with large smooth backgrounds. The tradeoff is that fewer home printers support them, paper costs more, and alignment mistakes are more expensive to reprint.

  • Use the same paper size in Block Poster, the PDF viewer, and the printer driver.
  • Leave enough margin unless your printer is truly borderless at the selected size.
  • Use 10-15 mm overlap for most posters; increase it for heavy paper or large grids.
  • Print one tile first to confirm scale before printing a full multi-page poster.

How Paper Choice Affects Assembly

Plain office paper is inexpensive and easy to tape, which makes it the best choice for drafts, classroom materials, and temporary event signs. Matte photo paper gives richer colour and a cleaner wall-art finish, but it is thicker and can feed less consistently on some printers. If you switch paper type, print one tile first because the same image can dry, curl, and align differently.

For the cleanest assembly, use one paper pack for the whole poster. Mixing brands or weights can create small differences in colour, thickness, and sheet size. Those differences are minor on a single page but become visible when many pages meet in one large grid.