The lowest delivered price we found for 4×4×1 inch (100×100×20mm) cardboard boxes is 6.3p per box: 200 boxes for £12.70 delivered (single wall · postal / die-cut). We have 18 checked prices for this size from 2 sellers on eBay UK; delivered prices run from 6.3p to £1.06 per box, depending on pack size and on wall strength and fold style. 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 | 1 box | 5 boxes | 10 boxes | 20 boxes | 25 boxes | 50 boxes | 100 boxes | 200 boxes | 500 boxes | 1000 boxes |
|---|---|---|---|---|---|---|---|---|---|---|
| single wall · postal / die-cut | £1.06 | 64.2p | 39.0p | 29.7p | 17.8p | 12.9p | 7.9p | 6.3p | 7.7p | 6.9p |
| wall not stated · postal / die-cut | 99.0p | 76.8p | 41.4p | 23.7p | – | 14.4p | 10.5p | 8.5p | 7.0p | – |
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.