PERFECT BOUND BLACK AND WHITE A4 or A5 SIZE
- A4 Page Size = 210mm x 297mm
- A5 Page Size = 148.5mm x 210mm
SPINE THICKNESS on 100gsm Laser Bond (uncoated)
Page Count 48 – 240
Use the following table to determine the correct spine width for your book, when creating your cover artwork:
PLEASE NOTE: Cover widths are based on trimmed page size. They include front, rear and spine measurements all added together and do not include any external bleed.
| Number of pages | Spine With (mm) | A4 Cover Width (mm) | A5 Cover Width (mm) |
| 48 | 2.77 | 422.77 | 299.77 |
| 50 | 2.88 | 422.88 | 299.88 |
| 52 | 3.00 | 423.00 | 300.00 |
| 54 | 3.11 | 423.11 | 300.11 |
| 56 | 3.23 | 423.23 | 300.23 |
| 58 | 3.34 | 423.34 | 300.34 |
| 60 | 3.46 | 423.46 | 300.46 |
| 62 | 3.58 | 423.58 | 300.58 |
| 64 | 3.69 | 423.69 | 300.69 |
| 66 | 3.81 | 423.81 | 300.81 |
| 68 | 3.92 | 423.92 | 300.92 |
| 70 | 4.04 | 424.04 | 301.04 |
| 72 | 4.15 | 424.15 | 301.15 |
| 74 | 4.27 | 424.27 | 301.27 |
| 76 | 4.38 | 424.38 | 301.38 |
| 78 | 4.50 | 424.50 | 301.50 |
| 80 | 4.61 | 424.61 | 301.61 |
| 82 | 4.73 | 424.73 | 301.73 |
| 84 | 4.84 | 424.84 | 301.84 |
| 86 | 4.96 | 424.96 | 301.96 |
| 88 | 5.07 | 425.07 | 302.07 |
| 90 | 5.19 | 425.19 | 302.19 |
| 92 | 5.31 | 425.31 | 302.31 |
| 94 | 5.42 | 425.42 | 302.42 |
| 96 | 5.54 | 425.54 | 302.54 |
| 98 | 5.65 | 425.65 | 302.65 |
| 100 | 5.77 | 425.77 | 302.77 |
| 102 | 5.88 | 425.88 | 302.88 |
| 104 | 6.00 | 426.00 | 303.00 |
| 106 | 6.11 | 426.11 | 303.11 |
| 108 | 6.23 | 426.23 | 303.23 |
| 110 | 6.34 | 426.34 | 303.34 |
| 112 | 6.46 | 426.46 | 303.46 |
| 114 | 6.57 | 426.57 | 303.57 |
| 116 | 6.69 | 426.69 | 303.69 |
| 118 | 6.80 | 426.80 | 303.80 |
| 120 | 6.92 | 426.92 | 303.92 |
| 122 | 7.04 | 427.04 | 304.04 |
| 124 | 7.15 | 427.15 | 304.15 |
| 126 | 7.27 | 427.27 | 304.27 |
| 128 | 7.38 | 427.38 | 304.38 |
| 130 | 7.50 | 427.50 | 304.50 |
| 132 | 7.61 | 427.61 | 304.61 |
| 134 | 7.73 | 427.73 | 304.73 |
| 136 | 7.84 | 427.84 | 304.84 |
| 138 | 7.96 | 427.96 | 304.96 |
| 140 | 8.07 | 428.07 | 305.07 |
| 142 | 8.19 | 428.19 | 305.19 |
| 144 | 8.30 | 428.30 | 305.30 |
| 146 | 8.42 | 428.42 | 305.42 |
| 148 | 8.53 | 428.53 | 305.53 |
| 150 | 8.65 | 428.65 | 305.65 |
| 152 | 8.77 | 428.77 | 305.77 |
| 154 | 8.88 | 428.88 | 305.88 |
| 156 | 9.00 | 429.00 | 306.00 |
| 158 | 9.11 | 429.11 | 306.11 |
| 160 | 9.23 | 429.23 | 306.23 |
| 162 | 9.34 | 429.34 | 306.34 |
| 164 | 9.46 | 429.46 | 306.46 |
| 166 | 9.57 | 429.57 | 306.57 |
| 168 | 9.69 | 429.69 | 306.69 |
| 170 | 9.80 | 429.80 | 306.80 |
| 172 | 9.92 | 429.92 | 306.92 |
| 174 | 10.03 | 430.03 | 307.03 |
| 176 | 10.15 | 430.15 | 307.15 |
| 178 | 10.26 | 430.26 | 307.26 |
| 180 | 10.38 | 430.38 | 307.38 |
| 182 | 10.50 | 430.50 | 307.50 |
| 184 | 10.61 | 430.61 | 307.61 |
| 186 | 10.73 | 430.73 | 307.73 |
| 188 | 10.84 | 430.84 | 307.84 |
| 190 | 10.96 | 430.96 | 307.96 |
| 192 | 11.07 | 431.07 | 308.07 |
| 194 | 11.19 | 431.19 | 308.19 |
| 196 | 11.30 | 431.30 | 308.30 |
| 198 | 11.42 | 431.42 | 308.42 |
| 200 | 11.53 | 431.53 | 308.53 |
| 202 | 11.65 | 431.65 | 308.65 |
| 204 | 11.76 | 431.76 | 308.76 |
| 206 | 11.88 | 431.88 | 308.88 |
| 208 | 11.99 | 431.99 | 308.99 |
| 210 | 12.11 | 432.11 | 309.11 |
| 212 | 12.23 | 432.23 | 309.23 |
| 214 | 12.34 | 432.34 | 309.34 |
| 216 | 12.46 | 432.46 | 309.46 |
| 218 | 12.57 | 432.57 | 309.57 |
| 220 | 12.69 | 432.69 | 309.69 |
| 222 | 12.80 | 432.80 | 309.80 |
| 224 | 12.92 | 432.92 | 309.92 |
| 226 | 13.03 | 433.03 | 310.03 |
| 228 | 13.15 | 433.15 | 310.15 |
| 230 | 13.26 | 433.26 | 310.26 |
| 232 | 13.38 | 433.38 | 310.38 |
| 234 | 13.49 | 433.49 | 310.49 |
| 236 | 13.61 | 433.61 | 310.61 |
| 238 | 13.72 | 433.72 | 310.72 |
| 240 | 13.84 | 433.84 | 310.84 |