THICKNESS OR CALIPER OF SOME PAPERS
| Book | Grammage | CALIPER | ||
| 25 X 38 | g/m2 | Inch | Point | mm |
| 30 | 44 | |||
| 40 | 59 | 0.0032 | 3.2 | 0.081 |
| 45 | 67 | 0.0036 | 3.6 | 0.092 |
| 50 | 74 | 0.0038 | 3.8 | 0.097 |
| 60 | 89 | 0.0048 | 4.8 | 0.120 |
| 70 | 104 | 0.0058 | 5.8 | 0.147 |
| 80 | 118 | 0.0061 | 6.1 | 0.155 |
| 90 | 133 | 0.0062 | 6.2 | 0.157 |
| 100 | 148 | 0.0072 | 7.2 | 0.183 |
| 120 | 178 | 0.0078 | 7.8 | 0.198 |
| Bond | ||||
| 17 X 22 | ||||
| 13 | 49 | |||
| 16 | 61 | 0.0032 | 3.2 | 0.081 |
| 20 | 75 | 0.0038 | 3.8 | 0.097 |
| 24 | 90 | 0.0048 | 4.8 | 0.120 |
| 28 | 105 | 0.0058 | 5.8 | 0.147 |
| 32 | 120 | 0.0063 | 6.3 | 0.160 |
| 36 | 135 | 0.0068 | 6.8 | 0.173 |
| 40 | 151 | 0.0073 | 7.3 | 0.185 |
| Cover | ||||
| 20 X 26 | ||||
| 50 | 135 | 00.068 | 6.8 | 0.173 |
| 60 | 163 | 0.0074 | 7.4 | 0.188 |
| 65 | 176 | 0.0078 | 7.8 | 0.198 |
| 80 | 216 | 0.0092 | 9.2 | 0.234 |
| 90 | 243 | 0.0095 | 9.5 | 0.241 |
| 100 | 271 | 0.0110 | 11 | 0.289 |
| 110 | 298 | |||
| 130 | 352 | |||
| 160 | 433 | |||
| Bristol | ||||
| 22 1/2X28 1/2 | ||||
| 57 | 125 | 0.007 | 7 | 0.0178 |
| 67 | 147 | 0.009 | 9 | 0.0229 |
| 80 | 176 | 0.010 | 10 | 0.254 |
| 100 | 219 | |||
| 120 | 263 | |||
| 140 | 307 | 0.011 | 11 | 0.275 |
| 160 | 351 | |||
| Index | ||||
| 25 1/2 X 30 1/2 | ||||
| 90 | 163 | 0.0074 | 7.4 | 0.188 |
| 110 | 203 | 0.0085 | 8.5 | 0.216 |
| 140 | 252 | 0.0100 | 10 | 0250 |
| 170 | 328 | 0.0140 | 14 | 0.356 |
| 220 | 398 | |||
| News-print | ||||
| 24 X 36 | ||||
| 22 | 36 | |||
| 28 | 46 | 0.00315 | 3.15 | 0.080 |
| 30 | 49 | 0.00335 | 3.35 | 0.085 |
| 32 | 52 | 0.00374 | 3.74 | 0.095 |
| 34 | 55 | |||
| 35 | 57 | |||
| TAG | ||||
| 24 X 36 | ||||
| 100 | 163 | 0.0074 | 7.4 | 0.188 |
| 125 | 203 | 0.0090 | 9.0 | 0.229 |
| 150 | 244 | 0.0095 | 9.5 | 0.241 |
| 175 | 284 | 0.0130 | 13 | 0.330 |
| 200 | 326 | 0.0150 | 15 | 0.380 |
| 250 | 407 | |||
| 300 | 488 | |||