Bagasse Food Boxes vs Burger Boxes: Sizing Takeaway Portions
By Discount Coffee | Published: 2026-11-04
Category: Comparisons
Compare bagasse food box sizes and burger boxes by capacity, shape and material so you can match each takeaway portion to the right compostable container.
Quick answer
For a single burger or small street-food portion, choose the biodegradable 6" x 6" burger box at 450ml. For a full meal with sides, curries, salads or a large main, step up to the 9" x 6" rectangular food box at 1000ml or the 9" x 9" square food box at 1000ml. All three are bagasse clamshells, so the real decision is portion shape and volume, not material.
Why the 450ml burger box is not just a smaller food box
The 6" x 6" burger box holds 450ml, which suits a single burger, a small pie or a modest street-food serving. Its square footprint keeps the item from sliding around, but it leaves little room for a side. If your menu pairs a burger with fries or a salad, you will need a second container or a larger box.
The 9" x 6" rectangular food box and the 9" x 9" square food box both hold 1000ml. That extra volume changes how you plate: the rectangular shape fits a burger plus a side, a panini, or a curry with rice, while the square shape gives more width for salads or sharing portions. Neither 1000ml box is a direct substitute for the 450ml burger box when you want a tight, single-item presentation.
The trade-off between rigid stacking and generous volume
The 6" x 6" burger box is described as extra rigid, which helps when you stack several boxes in a delivery bag. The 1000ml boxes are professional-grade and microwave and freezer safe, but the catalog does not state an extra-rigid claim for them, so test your own stacking before committing to tall loads.
Larger boxes also use more material per unit. That is not a reason to avoid them if the portion needs the space, but it does mean you should not default to 1000ml for every item. Match the box to the portion and you keep both presentation and material use in balance.
When the 9" x 9" square box makes more sense than the 9" x 6" rectangle
Both 1000ml boxes are bagasse clamshells suitable for hot, cold, wet and oily foods, so the choice comes down to the shape of what you serve. The 9" x 9" square box gives a wider surface for salads, sharing platters or a main with several components. The 9" x 6" rectangle is narrower and longer, which suits a burger with a side, a panini or a curry with rice.
If your menu mixes both styles, you can stock both 1000ml boxes and reserve the 450ml burger box for single-item orders. That three-size setup covers most takeaway portions without forcing a large box on a small item.
Portion-to-box decision rules
- Single burger or small street-food item: Use the 6" x 6" burger box at 450ml. It keeps the item snug and stacks well, but do not expect room for fries or a side. If the order includes a side, plan a second container or move up to a 1000ml box.
- Burger plus side, panini or curry with rice: Use the 9" x 6" rectangular food box at 1000ml. The longer shape accommodates the main and the side without the extra width of the square box. Check that your delivery bag can take the 9" length before switching your whole menu to this size.
- Salad, sharing portion or multi-component main: Use the 9" x 9" square food box at 1000ml. The wider surface gives each component room and keeps wet or oily foods contained. For very light salads, a 1000ml box may look underfilled; consider the 450ml burger box for small sides.
Product facts
- Bagasse EP4 9" x 9" Square Food Box 1000ml (50 Pack): 9" x 9" square bagasse food box, 1000ml, 50 pack, microwave and freezer safe. The wide square shape suits salads, sharing portions and mains with several components, and it can go from freezer to microwave without changing containers.

Bagasse EP4 9" x 9" Square Food Box 1000ml (50 Pack) - Biodegradable 6" x 6" Burger Box 450ml (100 Pack): 6" x 6" bagasse burger box, 450ml, 100 pack, described as extra rigid. The smaller volume and rigid build fit a single burger or street-food item and stack more reliably in delivery bags.

Biodegradable 6" x 6" Burger Box 450ml (100 Pack) - Biodegradable 9" x 6" Food Box 1000ml (50 Pack): 9" x 6" rectangular bagasse food box, 1000ml, 50 pack, microwave and freezer safe. The longer rectangular shape holds a burger plus a side, a panini or a curry with rice without the extra width of the square box.
Which box fits your menu
Best for
- Burger vans and street-food traders serving single items in the 450ml burger box
- Cafes and takeaways that need a 1000ml rectangular box for burger-plus-side or curry-and-rice orders
- Caterers and delis that want a wide 1000ml square box for salads and sharing platters
Not for
- Operators who need a single box size for every portion, regardless of shape
- Menus where a 450ml box must also hold a full meal with sides
- Buyers who need a specific compostability certification stated in the catalog, since the records list biodegradability and compostability but not a named standard


