Boxmore by eBPak

Mailing Boxes & Shipping Cartons for Online Business

Corrugated cardboard boxes in 225 sizes and 10+ colours, from superflat letter mailers to 560mm shipping cartons. Trusted by thousands of Australian online stores, every box is made to keep your products safe in transit at a price that keeps your margins healthy.

White and brown mailing boxes and shipping cartons from eBPak
225box and carton sizes
10+colours to choose from
90 dayshassle-free returns
NSW & VICwarehouses for pickup

Shop by colour

Make your parcel stand out on the doorstep.

WhiteBrownBlackHot PinkRose PinkLavenderMint BlueBlueRedGreen

Boxes that fit AusPost satchels

Put the box inside a prepaid satchel for extra protection.

SmallMediumLargeExtra Large

Shop by paper size

Boxes sized for A5, A4 and A3 items.

A5A4A3
Browse by size

All 225 box sizes

Internal dimensions in mm (length x width x height). Type a number to filter, for example 220 or 310 x 230. NEW = added in 2026.

Medium 201 to 320mm long · 102 sizes

205 x 125 x 125mm205 x 155 x 130mm205 x 175 x 95mm210 x 110 x 45mm210 x 140 x 60mm210 x 205 x 55mm215 x 215 x 110mm220 x 110 x 80mm220 x 110 x 95mm220 x 120 x 100mm220 x 130 x 95mm220 x 145 x 35mm220 x 160 x 16mm220 x 160 x 70mm220 x 160 x 77mm220 x 160 x 90mm220 x 160 x 100mm220 x 160 x 120mm220 x 170 x 40mm220 x 180 x 120mm222 x 110 x 89mm225 x 200 x 77mmNEW230 x 120 x 70mm230 x 150 x 50mm230 x 150 x 80mm230 x 180 x 130mm230 x 200 x 145mmNEW230 x 230 x 230mm240 x 110 x 95mm240 x 125 x 75mm240 x 125 x 95mm240 x 140 x 140mm240 x 150 x 60mm240 x 150 x 80mm240 x 190 x 120mm241 x 171 x 82mm245 x 145 x 45mm245 x 148 x 190mm250 x 100 x 60mm250 x 145 x 139mm250 x 150 x 52mm250 x 150 x 90mm250 x 155 x 100mm250 x 158 x 50mm250 x 170 x 52mm250 x 180 x 55mm250 x 180 x 75mm250 x 190 x 90mm250 x 250 x 250mm255 x 168 x 30mm255 x 205 x 205mm259 x 161 x 63mm260 x 130 x 160mm260 x 260 x 110mm265 x 150 x 100mm265 x 245 x 100mm265 x 265 x 150mm270 x 135 x 175mm270 x 160 x 100mm270 x 160 x 120mm270 x 180 x 120mm270 x 200 x 35mm270 x 200 x 55mm270 x 200 x 95mm270 x 220 x 16mm270 x 270 x 175mm280 x 180 x 80mm280 x 192 x 16mm280 x 212 x 90mm285 x 195 x 75mm290 x 110 x 95mm292 x 150 x 185mm295 x 145 x 55mm295 x 200 x 120mm300 x 130 x 120mm300 x 150 x 60mmNEW300 x 250 x 250mm300 x 300 x 100mm300 x 300 x 200mm300 x 300 x 300mm305 x 305 x 78mm310 x 200 x 300mm310 x 210 x 90mm310 x 220 x 16mm310 x 220 x 35mmNEW310 x 220 x 70mm310 x 225 x 120mm310 x 230 x 16mm310 x 230 x 35mmNEW310 x 230 x 52mm310 x 230 x 105mm310 x 230 x 110mm310 x 250 x 50mm310 x 250 x 150mm310 x 310 x 120mm315 x 225 x 95mmNEW315 x 225 x 160mm320 x 160 x 100mm320 x 220 x 50mm320 x 240 x 160mm320 x 240 x 190mm320 x 250 x 105mm
Sizing help

How to choose the right box size

Measure your product

Measure length, width and height of the item, or the item already wrapped. Our sizes are internal, so you can compare directly.

Allow room for protection

Leave a little space for bubble wrap, packaging paper or void fill so the item cannot move.

Check your postage

A smaller, lighter box usually costs less to send. Use our Box Finder or the AusPost satchel-fit ranges above.

Custom printing

Want boxes with your logo?

We make custom printed mailing boxes and cartons for growing brands. Tell us your size, quantity and artwork and we will send a quote.

Why eBPak

Why Australian businesses choose eBPak

★
Premium customer supportReal people who know packaging
↻
90-day hassle-free returnsChange of mind? Send it back
$
Best price guaranteeBulk pricing on every size
✓
Over a decade of experienceSupplying Australian businesses
⚑
Pickup in NSW & VICMinto NSW and Braeside VIC warehouses
➤
Free metro deliverySydney & Melbourne metro on orders over $500
FAQ

Mailing box questions

What is the difference between a mailing box and a shipping carton?

A mailing box (diecut or tuck front) is a one-piece box that folds together without tape and looks great when opened, which makes it ideal for eCommerce orders. A shipping carton (regular slotted carton) has four flaps on the top and bottom that you close with tape. Cartons are usually larger and are best for bulky items, bulk orders, moving and storage.

Are the sizes internal or external?

The sizes we list are the internal dimensions in millimetres (length x width x height), so you can compare them directly with your product. Remember to allow a little extra room for protective packaging.

Which boxes fit inside AusPost prepaid satchels?

We group our boxes by the AusPost prepaid satchel they fit: small, medium, large and extra large. Putting a box inside the satchel gives your item more protection for the same postage.

Are your cardboard boxes recyclable?

Yes. Our mailing boxes and cartons are made from corrugated cardboard that can go in household paper and cardboard recycling. Brown kraft boxes are less processed, and our heavy duty double wall boxes are made in Australia.

Can I buy boxes in bulk or wholesale?

Yes. Most sizes come in several pack sizes, and our wholesale box deals offer full cartons and larger quantities at a lower price per box.

Can I get custom printed boxes?

Yes, we produce custom printed mailing boxes and cartons. Contact us with your size, quantity and artwork for a quote. You can also request free samples to check sizes first.

Can I pick up my order?

Yes, you can pick up from our warehouses in Minto NSW and Braeside VIC. We also offer free delivery to Sydney and Melbourne metro areas on orders over $500.