Paper size series
RA & SRA (untrimmed): Dimensions Chart
ISO 217 raw formats. RA and SRA sheets are slightly larger than A sizes so printers can add bleed, grip and trim marks, then cut down to the finished A size. SRA3 is the standard sheet for digital presses.
Sizes to scale
| Size | Millimetres | Inches | Pixels @ 300 dpi | Typical use |
|---|---|---|---|---|
| RA0 | 860 x 1220 mm | 33.86 x 48.03 in | 10,157 x 14,409 | Untrimmed stock for printing A0 with grip and trim margins. |
| RA1 | 610 x 860 mm | 24.02 x 33.86 in | 7,205 x 10,157 | Untrimmed stock for printing A1 with grip and trim margins. |
| RA2 | 430 x 610 mm | 16.93 x 24.02 in | 5,079 x 7,205 | Untrimmed stock for printing A2 with grip and trim margins. |
| RA3 | 305 x 430 mm | 12.01 x 16.93 in | 3,602 x 5,079 | Untrimmed stock for printing A3 with grip and trim margins. |
| RA4 | 215 x 305 mm | 8.46 x 12.01 in | 2,539 x 3,602 | Untrimmed stock for printing A4 with grip and trim margins. |
| SRA0 | 900 x 1280 mm | 35.43 x 50.39 in | 10,630 x 15,118 | Supplementary raw format for bleed work finished at A0. |
| SRA1 | 640 x 900 mm | 25.2 x 35.43 in | 7,559 x 10,630 | Supplementary raw format for bleed work finished at A1. |
| SRA2 | 450 x 640 mm | 17.72 x 25.2 in | 5,315 x 7,559 | Supplementary raw format for bleed work finished at A2. |
| SRA3 | 320 x 450 mm | 12.6 x 17.72 in | 3,780 x 5,315 | Supplementary raw format for bleed work finished at A3. The standard sheet size for digital presses. |
| SRA4 | 225 x 320 mm | 8.86 x 12.6 in | 2,657 x 3,780 | Supplementary raw format for bleed work finished at A4. |