The lowest delivered price we found for 18×18×12 inch (455×455×305mm) cardboard boxes is £1.84 per box: 50 boxes for £92.00 delivered (double wall · standard carton). We have 7 checked prices for this size from 4 sellers on eBay UK; delivered prices run from £1.84 to £7.39 per box, depending on pack size and on wall strength and fold style. For a smaller order, the lowest price in a pack costing £50 or less is £2.10 per box (20 boxes for £41.95 delivered). Prices were pulled 16 October 2026 and are a snapshot, not live.
Dark green = the cheapest pack size in that row, paler green = close to it. Hover a price for the delivered total, click or right-click it for the listing.
| Type | 1 box | 5 boxes | 20 boxes | 25 boxes | 50 boxes | 100 boxes | 200 boxes |
|---|---|---|---|---|---|---|---|
| double wall · standard carton | £7.39 | £3.50 | £2.10 | £2.60 | £1.84 | £1.95 | £1.93 |
Each price is the delivered cost (item + delivery) divided by what you get, checked against its own listing. How we check.
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Links to eBay on this site may become affiliate links. If they do, we will say so here and we may earn a commission at no extra cost to you.
Prices are taken from eBay UK listings on the date shown on each page and can change; always confirm the price on eBay before buying. Not affiliated with or endorsed by eBay.