Maximum parcel size and weight1
Destination | Maximum weight | Maximum length | Maximum dimensions |
---|---|---|---|
Domestic | Maximum weight 22kg |
Maximum length 105cm |
Maximum dimensions 0.25 cubic metres |
International | Maximum weight 20kg |
Maximum length 105cm |
Maximum dimensions 140cm girth |
How we assess domestic parcel charges
How we assess international parcel charges
International parcels are charged according to actual weight. The maximum weight you can send is 20kg and the maximum girth is 140cm.
Please note: You do not need to cube Australia Post international prepaid or flat rate satchels.
Maximum letter size and weight2
Destination | Size | Maximum weight | Maximum dimensions | Maximum thickness |
---|---|---|---|---|
Domestic | Size Small envelope |
Maximum weight 250g3 |
Maximum dimensions 130 x 240mm |
Maximum thickness 5mm3 |
Size Large envelope |
Maximum weight 500g |
Maximum dimensions 260 x 360mm |
Maximum thickness 20mm |
|
International | Size Small envelope |
Maximum weight 250g |
Maximum dimensions 130 x 240mm |
Maximum thickness 5mm |
Size Large envelope |
Maximum weight 500g |
Maximum dimensions 260 x 360mm |
Maximum thickness 20mm |
|
Size Greeting card |
Maximum weight 50g |
Maximum dimensions 260 x 360mm |
Maximum thickness 5mm |
What size is your letter?
Read our size guide to help identify your item as a letter, small or large parcel. Use our online calculator tool to get an estimate before sending.