By floor space, a 40-ft standard or high cube container fits 18 standard 48 x 40 in. pallets in one tier and a 20-ft container fits 8, using published interior dimensions. A 53-ft dry van fits 26 loaded straight or 30 turned. Pallet height, stacking and weight limits can lower the real number.
The pallet calculator totals footprint, cube and weight for a pallet shipment and, if you pick a container or trailer, estimates how many pallets fit on the floor and how many loads you need. Choose a standard pallet size or enter your own.
How to Use the Pallet Calculator
- Pick a pallet size: 48 x 40, 42 x 42, 48 x 48 in., or Custom.
- Enter the loaded height (pallet included), the weight per pallet and the number of pallets.
- Optionally pick a 20-ft, 40-ft or 40-ft high cube container, or a 53-ft dry van, for a floor-space estimate. Tick stacking only if the freight can take it.
How RapidShips Calculates This
- Formula
- footprint = L x Wvolume = L x W x H x palletsCBM = volume in m³; ft³ = CBM x 35.3147
- Floor positions
- Pallets are placed in a plain grid, all facing the same way, and the calculator tries both floor orientations (48 in. along the length, or turned) and keeps the better one. Tiers = interior height ÷ loaded height, rounded down, only when stacking is ticked.
- Equipment data
- Container interiors from Maersk’s published dry container specifications. The 53-ft van uses about 630 x 100 x 108 in., the conservative interior used in our container vs. trailer guide.
- Limitations
- No mixed orientations, no overhang, no bracing or door clearance, and no axle weight check. A real load plan can differ in either direction.
How Many Pallets Fit in a Container or Trailer?
Single-tier floor positions from published interior dimensions, with pallets kept flush and all facing the same way:
| Equipment | Interior (typical) | 48 x 40 in | 42 x 42 in | 48 x 48 in |
|---|---|---|---|---|
| 20-ft standard | 232.1 x 92.5 x 94.2 in | 8 | 10 | 4 |
| 40-ft standard | 473.7 x 92.5 x 94.2 in | 18 | 22 | 9 |
| 40-ft high cube | 473.7 x 92.5 x 106.2 in | 18 | 22 | 9 |
| 53-ft dry van | about 630 x 100 x 108 in | 30 turned (26 straight) | 30 | 26 |
These are floor counts only. Weight usually decides first for dense freight: federal rules generally cap a truck at 80,000 lb gross on the Interstate System, tractor and trailer included.[2] See container weight rules for how ocean and road limits differ.
Worked Example
Twenty 48 x 40 in. pallets, 60 in. tall, 1,200 lb each:
- Footprint: 48 x 40 = 1,920 in² = 13.33 ft² each, 266.67 ft² in total
- Volume: 13.33 ft² x 5 ft = 66.67 ft³ each, 1,333.33 ft³ in total, or 37.76 CBM
- Weight: 20 x 1,200 lb = 24,000 lb (10,886 kg)
- 40-ft standard container: 18 floor positions, and two 60 in. tiers (120 in.) will not fit under 94.2 in., so the shipment needs about 2 containers by floor space
Frequently Asked Questions
What size is a standard pallet in the U.S.?
How do you calculate pallet CBM?
How many pallets fit in a 53-ft trailer?
Can pallets be double-stacked in a container?
What is pallet footprint?
Related Freight Tools
Related Guides and Services
Sources
- Maersk, “Our fleet: equipment specifications, dry containers (PDF),” accessed September 2026.
- Legal Information Institute, Cornell Law School, “23 CFR § 658.17: Weight,” accessed September 2026.
This page is general operational information. Equipment varies; confirm dimensions, weights and legal limits with your carrier before you build a load.
