If you are pricing serious cold storage in the UK, the 40ft high cube refrigerated container is the format that changes the arithmetic. Around 67 m³ of usable space, 23 pallet spaces, the same −25 °C to +25 °C range as any other reefer — and by some distance the lowest cost per pallet space on the market. The counterweight is everything around the box: an artic delivery, a lifting plan, a twelve-metre footprint and an electricity bill roughly double a 20ft’s. All figures below are indicative UK market observations, quoted ex VAT.
Why every 40ft reefer is a high cube
A refrigerated container loses internal height by construction. The insulated walls and roof, and the T-bar floor that lets cold air circulate beneath the load, all take real thickness out of the box. On a standard-height 40ft — 2.59 m externally, the same as a 20ft — what remains no longer suits full-height palletised loads.
The high cube is 2.90 m externally, 31 cm taller, and returns roughly 2.55 m of internal height. That is why manufacturers have built 40ft reefers almost exclusively in high cube form for the past twenty years. Second-hand or new, “40ft refrigerated container” and “40ft high cube reefer” describe the same machine — there is no standard-height 40ft reefer segment worth hunting for.
Dimensions, volume and pallet capacity
| Measurement | 20ft reefer | 40ft HC reefer |
|---|---|---|
| External (L × W × H) | 6.06 × 2.44 × 2.59 m | 12.19 × 2.44 × 2.90 m |
| Internal (approx.) | 5.44 × 2.29 × 2.27 m | 11.58 × 2.29 × 2.55 m |
| Usable volume | ≈ 28 m³ | ≈ 67 m³ |
| Pallet spaces on the floor | 10–11 | 23 |
| Tare weight | ≈ 3,000 kg | ≈ 4.5 tonnes |
| Operating range | −25 °C to +25 °C | −25 °C to +25 °C |
Twice the length, but 2.4 times the volume: the extra internal height does the rest. The 23-pallet figure is based on the Euro footprint of 1200 × 800 mm in a single tier; the 1200 × 1000 mm pallet common in UK grocery loads to a different pattern, so confirm the count against your own. Stacking is possible depending on pallet height, provided you stay below the maximum load line marked on the wall — loading above it starves the airflow and creates warm spots. Insulation also makes a reefer’s interior smaller than a dry container’s, so check racking against the figures above.
What a 40ft high cube costs in the UK
| Option | Indicative UK range (ex VAT) |
|---|---|
| Used refrigerated container, working order | £4,500 – £7,500 |
| New one-trip refrigerated container | £18,995 – £22,500 |
| VAT | 20% on top |
| Delivery | quoted separately, by distance and access |
These brackets are published across sizes rather than size by size, and a 40ft high cube sits towards the upper end of each. It is still the cheapest volume you can buy, because the pallet count grows faster than the price. Even taking the worst case for the 40ft against the best case for the 20ft, the arithmetic holds:
| Cost per pallet space | 20ft reefer | 40ft HC reefer |
|---|---|---|
| From a used unit at £4,500 – £7,500 | ≈ £410 – £750 | ≈ £195 – £325 |
| From a one-trip unit at £18,995 – £22,500 | ≈ £1,730 – £2,250 | ≈ £825 – £980 |
Note how narrow the one-trip bracket is: under a fifth separates bottom from top, for a box holding more than twice the pallets. On the used market, grade matters more than the headline figure — class A units are generally under 12 years old, a sound second-hand reefer has 10 to 15 years of service left, and a PTI report under three months old is the document to insist on. Our used reefer pages cover grades and checks; the UK price breakdown covers running costs alongside purchase.
Who buys a 40ft high cube
- Food manufacturing and agriculture — buffer storage at the end of a line, batch freezing, extra capacity through harvest and processing peaks.
- Logistics and 3PL — temperature-controlled staging beside the loading dock, or a chilled pick face on a yard with no spare building.
- Grocery retail and wholesale — seasonal capacity for the Christmas trading peak, summer chilled demand, or a promotion that outgrows the back-of-store cold room.
Below roughly fifteen pallets, one or two 20ft units usually give more flexibility, both to site and to resell later. And if the need is a season rather than a strategy, hiring is worth pricing first: long-term hire starts at around £12 a day ex VAT, though many hire firms apply a 90-day minimum term. The crossover point sits at around 18 to 24 months of continuous use.
Delivery and siting: the honest part
This is where the 40ft differs sharply from the smaller formats. At 12.19 m long and about 4.5 tonnes empty, it arrives on an artic, and offloading calls for a mobile crane, a side-loader or a heavy-capacity forklift. The crane lorry that handles a 10ft or 20ft box reaches its limits here.
Check before ordering: a straight approach of roughly 16 to 18 m with room for the trailer to turn; overhead clearance along the whole route, since a high cube on a trailer bed stands taller than a standard box; and firm, level, load-bearing ground, ideally with pads or bearers so the container sits true and the doors stay square. There is no national flat rate for delivery, so have it quoted to your postcode in the initial offer.
Power supply and running costs
A 40ft HC connects to three-phase 380/400 V through a 32 A five-pin CEE plug, with a power demand of 5 to 12 kW depending on the unit and the set point. Single-phase 230 V exists on some small formats but not on this one. Off grid, a correctly sized generator will run it.
Consumption is the figure to plan around: roughly 170 to 190 kWh per day holding +2 °C, and 190 to 215 kWh per day at −18 °C — around double a 20ft’s 85 to 95 and 95 to 110 kWh. Every 10 pence per kWh on your contract therefore adds about £17 to £21.50 a day. Budget for an annual service of the refrigeration unit too. Super-freezer machines running to −60/−70 °C exist, but they are rare and noticeably dearer.
Comparing offers before you buy
EuroReefer is an editorial comparison site specialised in refrigerated containers: we hold no stock and sell nothing ourselves. On a 40ft high cube, the gap between offers comes down less to the headline price than to the real condition of the refrigeration unit, the age of its PTI and the delivered cost. Set out your size, target temperature, term and postcode through our quote form and we pass the request to specialist suppliers, who contact you directly if they can meet your requirement.
Frequently asked questions
Why are 40ft refrigerated containers always high cube?
Insulated walls, an insulated roof and the T-bar floor that lets cold air circulate under the load all take thickness out of a reefer. On a standard-height 40ft, 2.59 m externally, what is left no longer suits full-height palletised loads. The high cube stands 2.90 m externally and gives back around 2.55 m of internal height, which is why manufacturers have built 40ft reefers almost exclusively as high cubes for two decades.
How many pallets fit in a 40ft high cube reefer?
Twenty-three Euro pallets (1200 × 800 mm) on the floor, against 10 to 11 in a 20ft, for roughly 67 m³ of usable volume. Internal dimensions are approximately 11.58 × 2.29 × 2.55 m. Stacking is possible depending on your pallet height, provided you stay under the maximum load line marked on the wall — loading above it blocks cold air circulation and creates warm spots.
How much does a 40ft high cube reefer cost in the UK?
UK brackets are published across sizes rather than size by size: a used working reefer typically sells for £4,500 to £7,500 ex VAT, and a new one-trip unit for £18,995 to £22,500 ex VAT, with a 40ft high cube sitting towards the top of each. VAT at 20% is added on top, and delivery is quoted separately according to distance and site access. Treat these as market observations rather than quotations.
What site access do I need to take delivery of a 40ft container?
The box is 12.19 m long and weighs around 4.5 tonnes empty, so it travels on an artic rather than a small crane lorry. Offloading needs a suitable lift: a mobile crane, a side-loader or a heavy-capacity forklift. Allow a straight run of roughly 16 to 18 m plus turning room, overhead clearance for a high cube sitting on a trailer bed, and firm level ground to set it down on.