Quick Answer: Per ISO 668, Series 1 freight containers. A 40ft standard container is 12.19m long, 2.44m wide, 2.59m tall external (interior 12.03m x 2.35m x 2.39m). A 40ft High Cube adds 30 cm of interior height (2.70m), critical for trucks, tall equipment, and conversions. Holds 67.7 m³ (standard) or 76.3 m³ (HC) of cargo, 26,580 kg payload max. 30+ years operating, 4.9 stars on 124+ Google reviews. 1-3 day delivery Ontario-wide from our Brantford yards.
In This Guide
- External vs internal dimensions (and why both matter)
- Door opening dimensions: the real loading constraint
- High Cube vs Standard: when the extra 30 cm pays off
- What actually fits inside a 40ft container
- Weight capacity: empty, payload, max gross
- How dimensions affect modifications (cuts, windows, doors)
- 40ft cost in Ontario 2026
- FAQs
Reading Time: about 12 minutes
What is the difference between external and internal 40ft container dimensions on a 40ft shipping container?
A 40ft shipping container measures 12.19 m long, 2.44 m wide, and 2.59 m tall on the outside (2.90 m tall for a High Cube), with a usable interior of 12.03 m long, 2.35 m wide, and 2.39 m high. The exterior decides what fits on the truck and the pad; the interior, always smaller because of the corrugated steel walls, decides what cargo fits inside.
The two number sets that matter for any 40ft container decision are the external dimensions (what fits on the delivery truck, what fits on the property pad, what fits through a gateway) and the internal dimensions (what cargo fits inside). External is fixed by ISO 6346 standards. Internal varies slightly by manufacturer and is always smaller than the external because of corrugated steel wall thickness. For the full lineup of sea can sizes from 20ft to 53ft, see our dimensions reference covering every grade Van Blanc stocks.
| Dimension | 40ft Standard | 40ft High Cube |
|---|---|---|
| External length | 12.192 m (40 ft 0 in) | 12.192 m (40 ft 0 in) |
| External width | 2.438 m (8 ft 0 in) | 2.438 m (8 ft 0 in) |
| External height | 2.591 m (8 ft 6 in) | 2.896 m (9 ft 6 in) |
| Internal length (usable floor) | 12.032 m (39 ft 5.5 in) | 12.032 m (39 ft 5.5 in) |
| Internal width | 2.352 m (7 ft 8.5 in) | 2.352 m (7 ft 8.5 in) |
| Internal height | 2.393 m (7 ft 10.25 in) | 2.698 m (8 ft 10.25 in) |
| Floor area | 28.3 m² (305 sq ft) | 28.3 m² (305 sq ft) |
| Internal volume | 67.7 m³ (2,390 cu ft) | 76.3 m³ (2,694 cu ft) |
The cubic meters in a 40ft container come straight from that table: a 40ft Standard holds 67.7 cubic metres and a 40ft High Cube holds 76.3 cubic metres of usable interior volume. Three external numbers to remember: 40 feet long, 8 feet wide, 8 ft 6 in tall (or 9 ft 6 in for High Cube). These determine whether a 40ft can land where you want it. A common surprise: the 8-foot external width is the binding constraint for gateways and tight side-of-house deliveries. Many residential properties have gateways or side-yard accesses under 8 feet 4 inches; the container does not fit through them. Confirm gateway clearance before committing to a 40ft delivery, especially in older urban Ontario neighbourhoods with mature trees and narrow lane access.
Christian LeBlanc, second-generation operator: “The width trips people up more than the length. Folks measure their driveway for 40 feet and forget the box is 8 feet across the body. We have buyers drive to the Brantford yard, tell us the gateway they have to clear, and we measure a real unit with them before anyone books a delivery. It saves a wasted trip for the truck.”
What is the door opening size on a 40ft shipping container?
The cargo door opening on a 40ft shipping container at the rear is smaller than the internal dimensions because the door frame seals against the container shell. For loading any large cargo, the door opening governs what fits, not the internal volume.
| Door Opening | 40ft Standard | 40ft High Cube |
|---|---|---|
| Width | 2.343 m (7 ft 8.25 in) | 2.343 m (7 ft 8.25 in) |
| Height | 2.280 m (7 ft 5.75 in) | 2.585 m (8 ft 5.75 in) |
The door opening height is roughly 11 cm less than the internal height because of the top door frame seal. For loading equipment, the gap matters. A pallet of stacked drywall sheets at 2.0 m high loads through either size. A small forklift at 2.1 m height needs the High Cube door clearance. A standard golf cart, ATV, or motorcycle clears easily. A full-size pickup with extended cab needs the High Cube and even then has limited workshop clearance behind.
For container conversions where the cargo doors are kept rather than replaced, the door opening height is what limits ceiling-mounted equipment installation. A 7 ft 6 in tall industrial range hood, mechanical chase, or HVAC plenum has to pass through the door opening during install; if the container has been welded onto a foundation or stacked, post-install installation requires roof penetration instead.
Should you choose a 40ft High Cube or a 40ft Standard?
A 40ft High Cube is the right call when interior height matters and a 40ft Standard is the right call when it does not. The 30 centimetres of additional interior height in a High Cube (40ft HC: 2.70 m vs 40ft Standard: 2.39 m) sounds like a small difference. Operationally it transforms what the container can do.
A quick note on shorthand, because buyers type it every way: a 40ft High Cube is the same unit whether a listing calls it a “40 HC”, a “40 HQ”, or searches for 40hc / 40hq container dimensions or 40hq container size. The dims do not change with the abbreviation. The 40 HC / 40 HQ external size is 12.192 m long, 2.438 m wide, and 2.896 m tall (40ft 0in x 8ft 0in x 9ft 6in), versus the 2.591 m (8ft 6in) height of a 40ft Standard. So when you see “40 HQ container dims” or “40 HC size” on a quote, that is the box in the table above.
High Cube is the right choice for:
- Conversions to occupied space. Offices, homes, workshops, garages, restaurants, retail. The extra foot of headroom is the difference between a comfortable interior and a slightly claustrophobic one. Standard works for short-stay occupied use but feels tight for daily long-term use. Our full High Cube vs Standard breakdown covers when the premium is worth paying.
- Tall equipment storage. Standing pallets of stacked merchandise, vertical stock racks, ceiling-mounted lifting equipment, or any forklift operation inside the container.
- Full-size pickup truck garage use. F-150/Tundra/RAM 1500 trucks at 1.96-1.98 m tall stock height fit a Standard container with only 40-43 cm of headroom. Add a 3-inch lift and clearance gets uncomfortable. High Cube provides 70-75 cm of clearance even on lifted full-size trucks.
- Refrigerated reefer applications. The reefer unit and overhead air-handling reduce interior height by 15-20 cm; High Cube starting height preserves usable interior volume. If you are speccing a cold-chain build, the 3-phase power needs for an Ontario reefer are the first thing to confirm before delivery.
- Multi-container home builds. Stacking two 40ft HCs vertically gives meaningfully more interior volume than two standards, which translates to more comfortable residential space at the same footprint.
Standard is fine for:
- General storage of palletised or boxed goods. Most commercial inventory storage uses 1.5-1.8 m tall pallets, well within standard headroom.
- Farm equipment, tools, and supplies. Tractor parts, fencing, feed, and bagged supplies all fit comfortably in standard.
- Construction site office use. Site office trailers run 2.1-2.3 m of clearance; standard container exceeds that.
- Cost-sensitive storage where 30 cm of headroom does not add value. The HC premium is over an equivalent standard. Pay the premium only where the headroom matters.
The interior height calculation buyers miss
Insulation reduces interior height further. A 3-inch closed-cell spray foam install on the ceiling (R-19) eats 7.6 cm of headroom. Drywall over framing adds another 8-10 cm. Finished interior in a standard 40ft container leaves 2.15-2.20 m of headroom, taller than most Standard ceiling fixtures clear, but uncomfortable for tall occupants. A High Cube with the same finish leaves 2.45-2.50 m, which clears tall residents comfortably and supports overhead lighting properly. For any conversion with finished interior, the HC premium pays itself back in liveability.
How much actually fits inside a 40ft shipping container?
A 40ft shipping container holds roughly 23 to 24 pallets in a single floor layer, two mid-size cars nose-to-tail, or one full-size pickup with shop space behind it, with far more capacity once you stack. Cargo capacity is the most common pre-purchase concern. Real answers across common Ontario cargo types:
| Cargo type | 40ft Standard capacity | 40ft HC capacity |
|---|---|---|
| EUR pallets (1.0 x 1.2 m) single layer | 23-24 pallets | 23-24 pallets |
| EUR pallets stacked 2-high (under 2.0 m total) | 46-48 pallets | 46-48 pallets |
| North American pallets (1.0 x 1.2 m equivalent) | 22-24 pallets | 22-24 pallets |
| Round hay bales (4 x 5 ft, 1,400 lb class) | 40-46 bales (2-high) | 46-50 bales (2-high with HC clearance) |
| Square hay bales (small, 35 lb class) | 250-300 bales | 280-330 bales |
| Mid-size sedans (Civic/Camry class) | 2 cars nose-to-tail | 2 cars nose-to-tail |
| Full-size pickups (F-150/Tundra/RAM 1500) | 1 truck plus 4-6 ft shop space | 1 truck plus 4-6 ft, comfortable headroom for lift kits |
| ATVs / UTVs (Polaris RZR class) | 2 side-by-side comfortably | 2 side-by-side |
| Snowmobiles on trailers | 4 nose-to-tail | 4 nose-to-tail |
| Standing storage drums (55-gal industrial) | 96 drums (4 wide x 24 long) | 96 drums |
| Stacked moving boxes (medium 18 x 18 x 16) | 1,200-1,400 boxes (full pack) | 1,400-1,600 boxes |
| Outboard motor crates (typical 1.5 x 0.8 m) | 40-48 motors single layer | 40-48 motors single layer |
Weight capacity: empty, payload, max gross
Three weight numbers govern any 40ft container decision:
- Tare (empty) weight. The container itself. 40ft standard: 3,750-3,900 kg. 40ft HC: 3,900-4,100 kg. Slightly heavier because of additional steel for the taller envelope.
- Maximum payload. Maximum weight of cargo the container can carry per ISO 1496 structural rating. 40ft (standard or HC): 26,580 kg (58,600 lb). This is the limit per international shipping safety standards; structural capacity slightly exceeds this in practice but operating beyond rated payload voids insurance.
- Maximum gross weight. Container plus cargo combined. 40ft (standard or HC): 30,480 kg (67,200 lb). The road-transport weight limit in most international shipping protocols.
For Ontario land-based storage and conversion uses, these numbers are mostly informational. No common Ontario use comes anywhere close to max payload. The relevant weight number for most buyers is the tilt-deck delivery total: empty container at 3,900 kg plus delivery truck at 14,000 kg gives a combined loaded weight of about 18,000 kg on the access road. Most rural and suburban Ontario driveways handle this without issue. Bridges, culverts, and seasonal washouts on rural roads may not; confirm access weight ratings before scheduling remote deliveries, and read how your container gets delivered across Ontario so you know what the tilt-deck truck needs at the site. Our dedicated shipping container weight guide covers tare, payload, and gross numbers across every size we stock.
How dimensions affect modifications (cuts, windows, doors)
Every cutout in a container wall removes structural steel from the load path. The container’s structural envelope distributes load between the top rails, bottom rails, and side walls. Cutting a window or door without reinforcing the cut edge weakens the side wall and can cause the panel to buckle when the container moves on a tilt-deck.
Standard reinforcement practice for windows and doors in a 40ft container:
- Small window cutouts (under 0.8 x 0.8 m). Welded steel sub-frame using 1.5 x 1.5 in angle iron, inside and outside the cut. Adds per cutout.
- Standard residential window cutouts (1.0 x 1.2 m or smaller). 3-inch HSS sub-frame, welded continuous. Adds per cutout.
- Patio door or large openings (1.5 x 2.0 m or larger). Welded steel header with engineered load path back to the corner castings. Adds per opening.
- Personnel door (standard 0.9 x 2.1 m). Pre-fab door frames welded into the cut, with a steel door installed. Adds. See our windows and personnel doors guide for the cut-and-frame detail.
- Roll-up garage door (7-10 ft wide). Replaces the cargo doors entirely or cuts a side-wall opening with full structural header. Adds depending on size.
The wall thickness for these modifications is roughly 2 mm (corrugated 14-gauge Corten steel). Standard concrete-saw and plasma-cutter tools handle the cuts; the welding for the sub-frame is the labour-intensive step. Pre-modification at the supplier yard before delivery is consistently cheaper than after-delivery on-site modification because the supplier has the cut tables, welding rigs, and inspection processes already set up.
Loading strategies for a 40ft container
The shape of a 40ft container (long and narrow) makes loading order strategic. The wrong loading sequence wastes 20-30 percent of the usable volume; the right sequence maximises every cubic metre.
Strategy 1: heaviest at the cargo doors, lightest at the closed end
Weight distribution affects how the container handles on the tilt-deck during delivery and how the floor flexes over the long term. Heavy cargo (machinery, dense boxed inventory, palletised stone or steel) goes nearest the cargo door end. Lighter cargo (mattresses, foam, empty pallets, seasonal decorations) goes toward the closed end. This keeps the centre of gravity over the rear corner castings rather than at the dead centre, which is how the container is engineered to be lifted and moved.
Strategy 2: build a back wall first, work toward the door
For boxed inventory or palletised cargo, start at the closed end with the densest pack against the back wall and ceiling, then build outward toward the cargo doors in layers. This maximises volume use and prevents the common mistake of leaving wasted air gaps at the back when the loader runs out of cargo before filling the front.
Strategy 3: tall items first, then fill around them
If cargo includes tall single items (motorcycles, snowmobile trailers, equipment racks), place them first along one long wall. Then fill the remaining floor space with shorter cargo. This is the inverse of the typical instinct (load everything sequentially) but produces 15-20 percent better volume utilisation in mixed-cargo scenarios.
The forgotten cargo capacity multiplier: stacking
40ft Standard interior height is 2.39 m. Most palletised inventory is 1.0-1.5 m tall per pallet, which means 2-high stacking fits comfortably with margin. High Cube at 2.70 m of interior height supports either 2-high stacking of taller items (1.3-1.5 m pallets) or 3-high stacking of shorter items (0.8-0.9 m). For commercial inventory operations, the volume difference between non-stacked and stacked loading is roughly 2x; for high-volume operations the HC premium pays itself back through this capacity multiplier alone.
What drives the price of a 40ft shipping container in Ontario?
The price of a 40ft shipping container in Ontario is driven by four things: size and roof height (Standard versus High Cube), grade (one-trip new down through Cargo Worthy, Wind and Watertight, and As-Is), delivery distance from our Brantford yard, and the steel market on the day you buy. We do not post a number, because a posted number goes stale within weeks and ends up wrong the moment you read it. A per-order quote is the honest version: tell us the size, the grade, and your postal code, and we send back an all-in figure, container plus delivery plus placement, usually the same day.
| Grade | Condition on a 40ft | Best fit |
|---|---|---|
| One-Trip (new) | One loaded voyage, factory paint, doors seal cleanly, minor handling marks | Conversions, road-visible or branded units, longest service life and resale |
| Cargo Worthy | Recertified for export, surface rust, paint variance, frame and floor inspected | Export or high-density industrial storage where cosmetics do not matter |
| Wind & Watertight | Weather and rodent tight, visible wear, doors seal, not recertified for shipping | Farm, reno, and equipment storage that stays put on land |
| As-Is | Older units with possible floor, frame, or door issues | Donor units for modification or cladding; we rarely recommend it for storage |
Delivery is a separate line and scales with distance: most Ontario destinations from our Brantford yard land inside the standard zone, while cottage country and Northern Ontario routes carry a premium freight charge quoted per route. When you compare a 40ft against a 20ft, the cost-per-cubic-metre maths often favours buying once at the larger size; we lay out that buy-once logic in the 40ft versus two 20ft container comparison. The full 40ft cost guide breaks down the grade and delivery drivers in more depth, you can browse current 40ft stock and grades on our containers for sale across Ontario page, and the 40ft High Cube product spec shows the unit itself.
Paul LeBlanc, owner: “Buyers come to our Brantford yard with the exact equipment they need to fit. We pull up the dimensions on every container in inventory and walk them out to one matching their specs. The 40ft HC handles almost any single-piece equipment up to 8 ft 5 in tall and 39 ft 5 in long. If your equipment exceeds that, you need a 45ft container or specialty. We walk every measurement with the buyer before delivery so there are no surprises when the bin hits the property.”
Ready to price your container?
Tell us the size and your postal code and we’ll send back an honest, all-in number, container, delivery, and placement, usually within 1-3 days. No pressure, no mystery fees.
Family-run in Brantford since 1995 · 200+ containers in stock · 4.9★ across 124+ Google reviews · every box graded by a person, walk it before it lands.
When is a 40ft container the right size versus a 20ft, 45ft, or 53ft?
A 40ft container is the most common single size in Ontario because it sits in the sweet spot of the cost-per-cubic-metre curve. A 20ft holds about 33 cubic metres, while a 40ft Standard holds 67.7 and a 40ft High Cube holds 76.3, so the per-cubic-metre cost of storage drops sharply once you step up to 40 feet. The Standard wins on raw cost per volume; the High Cube wins on usable volume for the money whenever the extra height earns its keep. If you are weighing new build quality against used, our new (one-trip) container lineup explains why the longest service life and best resale tend to come from buying new once rather than replacing a tired used box later.
45ft High Cube containers exist in the Ontario market but are rare and command a premium. The additional 1.5 m of length helps specialty applications (tractor-trailer-length cargo, longer pop-up retail builds, large vehicle storage), but the cost per cubic metre runs higher than a 40ft HC for the same internal volume. Buy 45ft only when the extra length is operationally essential; for most uses, a 40ft HC gives you the same usable volume for less.
53ft High Cube containers exist primarily as domestic intermodal road-haul trailers in North America. They are not standard ISO 6346 shipping containers and rarely show up in Ontario yards as standalone storage units. If a buyer encounters a 53ft offer, verify the unit is structurally engineered for stationary placement (some are not) and confirm the ISO marking on the door before committing.
20ft containers are the right choice for tighter sites, residential driveways with limited approach length, and storage volumes under 33 m³. Many Ontario buyers default to 40ft thinking “bigger is better” and end up with wasted volume; if the actual cargo is under 33 m³, 20ft delivers everything needed at lower cost.
Frequently Asked Questions
How tall is a 40ft shipping container?
40ft standard: 2.591 m external (8 ft 6 in), 2.393 m internal (7 ft 10.25 in). 40ft High Cube: 2.896 m external (9 ft 6 in), 2.698 m internal (8 ft 10.25 in). The 30 cm difference between standard and HC matters for conversions, tall equipment, full-size pickup garage use, and any application where insulation will eat 10-15 cm of headroom.
How wide is a 40ft shipping container?
External width is exactly 2.438 m (8 ft 0 in). Internal width is 2.352 m (7 ft 8.5 in) accounting for corrugated steel walls. Width is identical between standard and High Cube and identical across all standard ISO container sizes (10ft, 20ft, 40ft, 45ft). The 8-foot external width is the binding constraint for gateway and side-yard access; many older urban Ontario properties have gateways under 8 ft 4 in that will not accept a 40ft container.
What is the door opening size of a 40ft container?
Standard 40ft cargo door opening: 2.343 m wide x 2.280 m tall (7 ft 8.25 in x 7 ft 5.75 in). 40ft HC cargo door opening: 2.343 m wide x 2.585 m tall (7 ft 8.25 in x 8 ft 5.75 in). The door height is roughly 11 cm less than internal height because of the top door frame seal.
How much does an empty 40ft container weigh?
40ft standard: 3,750-3,900 kg (8,270-8,600 lb). 40ft High Cube: 3,900-4,100 kg (8,600-9,040 lb). Maximum payload is 26,580 kg. Maximum gross weight (container plus cargo) is 30,480 kg. Tilt-deck delivery combined weight (truck plus empty container) reaches roughly 18,000 kg on the access road.
How many pallets fit in a 40ft container?
23-24 EUR or North American pallets in a single layer on the floor. 46-48 pallets when stacked 2-high (with cargo height under 2.0 m total). High Cube allows 2-high stacking with slightly taller pallets due to the extra interior headroom.
How many cars can fit in a 40ft container?
Two mid-size sedans nose-to-tail (Honda Civic, Toyota Camry class). One full-size pickup plus 4-6 ft of workshop space behind. Two ATVs side-by-side. Four snowmobiles on trailers nose-to-tail. Width is the binding constraint for trucks and SUVs.
Can I inspect the container before I buy?
Yes at our Brantford yard. We carry over 200 containers in inventory at any time and are the only Ontario container supplier that lets buyers physically walk the row, measure the actual interior dimensions against their specific cargo or vehicle, and pick the unit before paying. Bring the cargo you need to fit and we will walk the measurements with you.
What are the 40 HC / 40 HQ dimensions?
“40 HC” and “40 HQ” both mean a 40ft High Cube, and the dimensions are identical either way: 12.192 m long, 2.438 m wide, and 2.896 m tall externally (40 ft 0 in x 8 ft 0 in x 9 ft 6 in), with an interior of 12.032 m x 2.352 m x 2.698 m and 76.3 cubic metres of volume. The only difference from a 40ft Standard is the 30 cm of extra height. So “40hc container dimensions”, “40hq container size”, and “40 HQ dims” all point to this same spec.
How many cubic meters are in a 40ft container?
A 40ft Standard container holds 67.7 cubic metres (2,390 cubic feet) of usable interior volume, and a 40ft High Cube holds 76.3 cubic metres (2,694 cubic feet). The High Cube’s extra 30 cm of interior height is what adds the roughly 8.6 cubic metres over the Standard.
Sources
- International Organization for Standardization. (2013). ISO 1496-1:2013, Series 1 Freight Containers – Specification and Testing, Part 1: General Cargo Containers. iso.org
- International Organization for Standardization. (2022). ISO 6346:2022, Freight containers – Coding, identification and marking. iso.org
- International Maritime Organization. (1972, amended). International Convention for Safe Containers (CSC). imo.org
- Transport Canada. (2025). Cargo Securement Standard 10 – Containerized Cargo Road Haulage. tc.canada.ca
- Drewry Maritime Research. (2024). Global Container Census and Fleet Data. drewry.co.uk
Reach Van Blanc in Brantford
We have been supplying shipping containers across Ontario since 1995. Our warehouse is at 90 Morton Avenue E in Brantford, and we deliver right across the province on a cash-on-delivery basis. 40ft Standard and High Cube containers in all grades, with COD-honest delivery in 1-3 days to most of Ontario.
Van Blanc Ent. Inc. – 90 Morton Ave E Unit 1B, Brantford, ON N3R 7J7 – +1 888-509-6658
Need a 40ft container with specific dimensions for equipment or conversion fit? Drive to Brantford, walk our row with Paul or Christian, measure on-site against your exact cargo, pick the specific unit. Over 200 containers in inventory and the only Ontario supplier that lets you pick your specific bin before paying.