Use this reference for standard sizes when designing for print — getting the dimensions right avoids costly reprints.
| A4 | 210 × 297 mm | 8.27 × 11.69 in | Standard in UK, India, Australia, Europe |
|---|---|---|---|
| A3 | 297 × 420 mm | 11.69 × 16.54 in | Double A4 — for posters and charts |
| Letter | 215.9 × 279.4 mm | 8.5 × 11 in | Standard in USA and Canada |
| Legal | 215.9 × 355.6 mm | 8.5 × 14 in | US legal documents |
| A5 | 148 × 210 mm | 5.83 × 8.27 in | Half A4 — for flyers and brochures |
| A6 | 105 × 148 mm | 4.13 × 5.83 in | Quarter A4 — for postcards |
Tips
- Always design at 300 DPI for print — 72 DPI looks blurry when printed
- Add 3-5mm bleed on each side for professionally printed materials
- Use PDF format for print-ready files — preserves fonts and images exactly
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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