The lowest delivered price we found for 12×9×2.5 inch (305×230×65mm) cardboard boxes is 36.8p per box: 500 boxes for £183.95 delivered (single wall · standard carton). We have 13 checked prices for this size from 4 sellers on eBay UK; delivered prices run from 36.8p to £1.81 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 42.0p per box (100 boxes for £41.95 delivered). Prices were pulled 16 October 2026 and are a snapshot, not live.
View the cheapest on eBay →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 | 5 boxes | 10 boxes | 25 boxes | 50 boxes | 100 boxes | 200 boxes | 500 boxes |
|---|---|---|---|---|---|---|---|
| single wall · standard carton | – | – | 75.8p | 49.9p | 42.0p | 37.0p | 36.8p |
| single wall · postal / die-cut | £1.81 | £1.12 | 61.0p | 52.5p | 50.3p | 45.3p | 50.3p |
| wall not stated · postal / die-cut | £1.15 | – | – | – | – | – | – |
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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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.