Reference

Standard Paper Sizes Guide — A4, Letter, Legal and More

July 3, 2026 · 3 min read · Blog

Use this reference for standard sizes when designing for print — getting the dimensions right avoids costly reprints.

A4210 × 297 mm8.27 × 11.69 inStandard in UK, India, Australia, Europe
A3297 × 420 mm11.69 × 16.54 inDouble A4 — for posters and charts
Letter215.9 × 279.4 mm8.5 × 11 inStandard in USA and Canada
Legal215.9 × 355.6 mm8.5 × 14 inUS legal documents
A5148 × 210 mm5.83 × 8.27 inHalf A4 — for flyers and brochures
A6105 × 148 mm4.13 × 5.83 inQuarter A4 — for postcards

Tips

FAQs

What is the most common paper size?

A4 (210x297mm) globally. Letter (8.5x11in) in USA and Canada.

What DPI should I use for printing?

300 DPI minimum for professional print. 150 DPI for standard quality.

What is bleed in printing?

Bleed is extra content beyond the trim line — typically 3mm. It prevents white edges when the paper is cut.

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