Book trim size
4.33 x 7.01 in — UK A-format (110 x 178 mm)
4.33 x 7.01 in · 110 x 178.1 mm. The British mass-market paperback. Not to be confused with ISO A sizes.
About the 4.33 x 7.01 in format
The British mass-market paperback. Not to be confused with ISO A sizes.
Typical uses: UK mass-market fiction.
How many pages will my book be at 4.33 x 7.01 in?
| Manuscript | 10 pt | 11 pt | 12 pt |
|---|---|---|---|
| 40,000 words | 222 pp | 266 pp | 324 pp |
| 60,000 words | 340 pp | 410 pp | 478 pp |
| 80,000 words | 448 pp | 566 pp | 662 pp |
| 100,000 words | 582 pp | 734 pp | 860 pp |
| 120,000 words | 694 pp | 878 pp | 1028 pp |
Estimates for a typical serif body font with 130% leading, chapter openings and front/back matter. Dialogue-heavy fiction runs longer; dense nonfiction shorter.
Spine width and cover size for 4.33 x 7.01 in
| Page count | Spine (white paper) | Spine (cream paper) | Full cover incl. bleed |
|---|---|---|---|
| 100 pages | 0.2252 in / 5.72 mm | 0.25 in / 6.35 mm | 9.135 x 7.26 in |
| 200 pages | 0.4504 in / 11.44 mm | 0.5 in / 12.7 mm | 9.36 x 7.26 in |
| 300 pages | 0.6756 in / 17.16 mm | 0.75 in / 19.05 mm | 9.586 x 7.26 in |
| 400 pages | 0.9008 in / 22.88 mm | 1 in / 25.4 mm | 9.811 x 7.26 in |
| 500 pages | 1.126 in / 28.6 mm | 1.25 in / 31.75 mm | 10.036 x 7.26 in |
Spine factors: 0.002252 in/page white, 0.0025 in/page cream (KDP published values). Other printers vary — use their template.
Margins by page count
| Pages | Min. inside (KDP) | Recommended inside | Outside | Top / bottom | Text block |
|---|---|---|---|---|---|
| 24–150 pages | 0.375 in | 0.625 in | 0.5 in | 0.625 / 0.625 in | 3.21 x 5.76 in |
| 151–300 pages | 0.5 in | 0.75 in | 0.5 in | 0.625 / 0.625 in | 3.08 x 5.76 in |
| 301–500 pages | 0.625 in | 0.875 in | 0.5 in | 0.625 / 0.625 in | 2.96 x 5.76 in |
| 501–700 pages | 0.75 in | 1 in | 0.5 in | 0.625 / 0.625 in | 2.83 x 5.76 in |
| 701–828 pages | 0.875 in | 1.125 in | 0.5 in | 0.625 / 0.625 in | 2.71 x 5.76 in |
Minimum inside margins are KDP's published values; recommended margins are our comfortable defaults for reading.
Two-page spread
Interior PDF page size
| Setup | Page size (in) | Page size (mm) | Full-page image at 300 ppi |
|---|---|---|---|
| No bleed (text only) | 4.33 x 7.01 | 110 x 178.1 | 1,299 x 2,103 px |
| With bleed | 4.455 x 7.26 | 113.2 x 184.4 | 1,336 x 2,178 px |
With bleed, add 0.125 in to the width (outside edge only) and 0.25 in to the height (top and bottom).
Tip: at 4.33 x 7.01 in, a novel of 80,000 words comes to roughly 566 pages at 11 pt. Try different settings in the word count calculator or build a cover with the spine width calculator.