Booklets, flyers and invitation sizes
| Format |
Size (mm) |
| DL |
99 x 210 |
| A4 |
210 x 297 |
| A5 |
148 x 210 |
| A6 |
105 x 148 |
| A7 |
74 x 105 |
Standard book sizes
| Format |
Size (mm) |
| A4 |
210 x 297 |
| B5 |
176 x 250 |
| A5 |
148 x 210 |
Poster sizes
| Format |
Size (mm) |
| A0 |
841 x 1189 |
| A1 |
594 x 841 |
| A2 |
420 x 594 |
| A3 |
297 x 420 |
Envelope sizes
| Format |
Size (mm) |
Suitable for |
| DL |
110 x 220 |
DL flyers (99 x 210 mm), A5 folded once, A4 folded into thirds |
| C5 |
162 x 229 |
A5, A4 folded once |
| C4 |
229 x 324 |
A4 unfolded, A3 folded once |
| C3 |
324 x 458 |
A3 unfolded |
Envelopes can be plain face (no window) or window face (has a clear window on the front)
For rules and regulations regarding postage please refer to www.austpost.com.au
Thickness of paper and card stocks
The thickness of a sheet of paper is measured in gsm (grams per square metre). For example, 80 gsm is thickness of the paper used in most household printers and photocopiers and 280 gsm is the thickness of uses for paperback book covers.
