Most pallet decisions start with the same question: GMA or EUR? The answer drives case dimensions, warehouse rack design, truck fill, and whether your product can cross-dock in both markets without repalletizing. This guide compares the two most common standards, covers the ISO and regional pallets that sit alongside them, and lays out the compatibility rules engineers actually use.
1. Side-by-Side: GMA and EUR at a Glance
| Spec | GMA (North America) | EUR / EPAL (Europe) |
|---|---|---|
| Dimensions (L × W) | 48 × 40 inches | 1200 × 800 mm (47.24 × 31.50 in) |
| Typical deck height | 5 inches | 144 mm (5.67 in) |
| Typical max total height | 100 to 102 inches | 1800 to 2400 mm |
| Typical planning load (dynamic) | 2,500 lb (common figure) | 1,500 kg (EPAL safe working load) |
| Typical pallet weight | 35 to 50 lb | 20 to 25 kg |
| Material | Wood (hardwood, softwood) | Wood (EPAL licensed) |
| Entry type | 4-way | 4-way |
| Governing standard | GMA spec, ISO 6780 Type 1 | EN 13698-1, EPAL license |
| Primary regions | US, Canada, Mexico | EU, UK, parts of Asia |
The dimensional difference alone (48 × 40 inches vs 47.24 × 31.50 inches) means a case pattern optimized for one pallet rarely achieves the same utilization on the other. Plan for both up front if you ship in both regions.
2. GMA: The North American Workhorse
The GMA pallet gets its name from the Grocery Manufacturers Association, which standardized the 48 × 40-inch footprint in the 1960s to simplify grocery distribution. It is now the dominant pallet for US and Canadian consumer goods, reported to represent roughly 30 percent of new wood pallets produced annually in the United States.
Why 48 × 40 wins in North America:
- Fits two-wide in a standard 53-foot dry van (interior 100 inches wide) with a small clearance margin
- Compatible with GS1 retail pack footprints (most US retail case dimensions nest into this size)
- Wood cost and supply are strong across the US South and Midwest
- Most warehouse racking beams are sized for 48-inch-deep loads
Typical usage profile:
- Grocery, CPG, household goods, retail replenishment
- Cross-docked through regional distribution centers
- Stacked 2 or 3 pallets high in floor storage, single-deep in rack
What it does not do well:
- International shipping in 40-foot ISO containers is awkward because 48 × 40 in two-wide exceeds container interior width
- Export markets that standardize on 1200 × 800 or 1200 × 1000 metric sizes
3. EUR / EPAL: The European Standard
The EUR pallet (also called EPAL when licensed by the European Pallet Association) is 1200 × 800 mm. It was standardized through the UIC 435-2 railway code in the 1960s and is now the default across the EU.
Why 1200 × 800 wins in Europe:
- Fits three-wide across the 2480-mm interior width of standard European curtain-side trailers (33 pallets in a 13.6-meter trailer loading 3 rows of 11 pallets with the 800-mm side running across the trailer)
- Aligns with the FEFCO Common Footprint module of 600 × 400 mm, making case dimensions that subdivide this module (600 × 400, 400 × 300, 300 × 200, 200 × 150) land at high utilization
- EPAL license enforces construction quality, allowing the pallet to be exchanged through a pool system rather than shipped one-way
Typical usage profile:
- EU supply chains, cross-border road transport, rail freight
- Returnable pool system (EPAL pallets are exchanged between shippers and receivers)
- Fits EUR-sized cage pallets, rollers, and conveyor systems
What it does not do well:
- Shipping into North American 48 × 40-inch infrastructure means pallets do not nest in GMA-spaced racking
- Higher unit cost than single-use GMA pallets because of EPAL quality requirements
4. Other Pallet Standards You Will See
| Standard | Dimensions | Region / Use |
|---|---|---|
| ISO 6780 Type 2 | 1200 × 1000 mm | Europe / Asia, general industrial |
| ISO 6780 Type 3 | 1140 × 1140 mm | Australia / SE Asia |
| ISO 6780 Type 4 | 1100 × 1100 mm | Asia, particularly Japan and Korea |
| ISO 6780 Type 5 | 1067 × 1067 mm (42 × 42 in) | North America industrial, drums, chemicals |
| ISO 6780 Type 6 | 1200 × 1000 mm (same as Type 2) | ISO container-friendly |
| Half pallet | 800 × 600 mm (EU) / 48 × 20 in (NA) | Retail display, small-batch distribution |
| Quarter pallet | 600 × 400 mm (EU) | Retail end-cap display |
Six pallet sizes are recognized under ISO 6780 (Flat pallets for intercontinental materials handling). In practice, most international lanes use either GMA or EUR at the footprint level, then load into ISO containers.
5. Loading Into Containers and Trucks
20-foot ISO container (interior approximately 2352 × 5898 mm)
| Pallet | Pattern | Pallets |
|---|---|---|
| EUR 1200 × 800 | Mixed orientation (some rotated) | 10 to 11 pallets |
| GMA 48 × 40 (1219 × 1016 mm) | 2 wide × 4 long | 8 pallets |
| ISO 1200 × 1000 | 2 wide × 4 long | 8 pallets |
40-foot ISO container (interior approximately 2352 × 12032 mm)
| Pallet | Pattern | Pallets |
|---|---|---|
| EUR 1200 × 800 | Optimized mixed orientation | 20 to 25 pallets |
| GMA 48 × 40 | 2 wide × 9 long | 18 pallets |
| ISO 1200 × 1000 | 2 wide × 9 long | 18 pallets |
53-foot dry van (interior approximately 2591 × 16154 mm)
| Pallet | Pattern | Pallets |
|---|---|---|
| GMA 48 × 40 | Straight load, 48-inch side to trailer wall | 26 pallets |
| GMA 48 × 40 | Pinwheel or mixed orientation | 28 pallets |
| GMA 48 × 40 | Turned load, 40-inch side to trailer wall | 30 pallets |
13.6-meter European trailer (interior 2480 × 13620 mm)
| Pallet | Pattern | Pallets |
|---|---|---|
| EUR 1200 × 800 | 3 wide × 11 long | 33 pallets |
| EUR 1200 × 800 | 2 wide × 11 long (turned) | 22 pallets |
Container Floor Plans Are Planning Targets
Actual container and trailer loading depends on door clearance, dunnage, load bar placement, and axle weight limits. The counts above are theoretical maximums assuming pallets load flush against the walls. Most freight teams plan to 90 to 95 percent of theoretical to leave room for dunnage and load-shift margin.
6. When to Choose Which
Choose GMA when
- You are selling primarily into North American retail, grocery, or industrial channels
- Your case dimensions come from a GS1-compliant US retail pack
- You ship on 48-inch-spaced rack systems or 53-foot dry vans
- Pallet cost is a line item you need to minimize (GMA single-use pallets are cheap)
Choose EUR when
- Your primary market is the EU or UK
- You participate in a returnable pallet pool (EPAL or CHEP Euro)
- Your case dimensions follow the FEFCO 600 × 400 module
- You load into European 13.6-meter trailers or short-lane rail
Choose ISO 1200 × 1000 when
- You ship across multiple international lanes and need ISO container compatibility without re-palletizing
- Your product is heavy enough that the slightly larger EUR-compatible footprint helps spread load
Plan for both when
- You ship from a single plant to both North America and Europe
- Your product is destined for a US retailer that imports from an EU manufacturer
- Your case dimensions must fit both GMA and EUR patterns without wasted footprint
Designing cases that fit both requires a module divisible into both 400 mm and 48 inches. Practical dual-compatible footprints are rare, so most programs run two case sizes rather than compromise utilization on either pallet.
7. Compatibility Rules Engineers Actually Use
Case length × width should divide into the pallet area with under 10 percent waste. Anything over that and the pallet is a poor fit.
A case that fits GMA perfectly rarely fits EUR perfectly. Run both calculations separately. Do not assume.
FEFCO Common Footprint trays define a family of footprints built around 600 × 400 mm modules. Cases and trays sized at 300 × 200, 400 × 300, or 600 × 400 nest cleanly on EUR pallets but often leave 5 to 15 percent unused footprint on GMA.
GS1 retail pack dimensions are designed for GMA. A 12 × 10-inch case hits 16 per layer at 100 percent on GMA but only about 12 per layer on EUR.
Stretch wrap adds 5 to 10 mm per side. Build this into your overhang budget, especially for EUR patterns where the utilization margin is tighter.
8. Frequently Asked Questions
What is the difference between a GMA and EUR pallet?
GMA pallets measure 48 × 40 inches (1219 × 1016 mm) and are standard in North America. EUR pallets measure 1200 × 800 mm and are standard in Europe. They differ in footprint, typical planning load (2,500 lb for GMA vs 1,500 kg EPAL safe working load for EUR), typical construction (single-use vs returnable pool), and compatibility with regional truck and rack infrastructure.
Can I use a GMA pallet in Europe?
Technically yes, but the 48 × 40-inch footprint does not align with 1200 × 800 mm EU racking, does not fit EUR-sized cage pallets or rollers, and cannot be exchanged through the EPAL pool. Most EU consignees will repalletize on arrival, which is expensive. For EU destinations, use EUR or ISO 1200 × 1000.
Can I use a EUR pallet in North America?
Technically yes, but 1200 × 800 mm (47.24 × 31.50 in) is narrower than 48 inches and slightly shorter than 40 inches, so it does not fill GMA-spaced rack bays efficiently. Some US importers accept EUR pallets for import loads but prefer US receivers to transfer to GMA for outbound distribution.
What is the weight limit on a pallet?
A common dynamic-load planning figure for a standard 48 × 40-inch wooden GMA pallet is 2,500 lb. The EPAL safe working load for a EUR pallet is 1,500 kg. Both figures vary with pallet construction, load distribution, how the load is handled (forklift vs pallet jack vs rack), and the rack or floor rating. Always confirm limits with your pallet supplier, receiving warehouse, and carrier before specifying a load.
How many EUR pallets fit in a container?
A 20-foot ISO container typically holds 10 to 11 EUR pallets depending on the loading pattern. A 40-foot container can hold 20 to 25 EUR pallets, with higher counts requiring mixed orientations and tight loading. Practical loads are usually 5 to 10 percent below theoretical to leave room for dunnage.
Why do European retailers use a different pallet size?
The EUR pallet was designed in the 1960s to align with European railway loading gauges and the pallet-pool exchange system that already existed across state-run rail networks. North American rail and trucking grew up around different dimensions, producing GMA. Both sizes work well in their home infrastructure and poorly outside it.
What is a half-pallet?
A half-pallet is typically 800 × 600 mm in Europe or 48 × 20 inches in North America. It is used for retail display (end caps, shop floor merchandising) and small-batch distribution where a full pallet quantity is excessive. Half-pallets offer much lower unit economics than full pallets, so they are typically only used when retail placement justifies the cost.
Next Steps
Once you have picked a pallet standard, the next question is how many cases fit. The math is the same regardless of standard, but the numbers come out very differently for GMA and EUR even for identical cases. Run your pattern through the Pallet Calculator on both standards before committing to a case size, and read the companion guide on how to calculate boxes per pallet for the step-by-step method.
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