Container Guide · Load calculation

How many pallets fit in a 20ft container?

A 20ft standard container holds 9 standard US pallets (48 × 40 in, GMA) floor-loaded in one tier — not the 10 you will read elsewhere. Double-stacked with low cargo: 18.

Why not 10? Check the math

Two rows of five sounds plausible — until you measure. Five pallets of 48 in lengthwise need 240 in of length; the interior is about 232 in (590 cm). Turn them instead, and two 48-in pallets side by side need 96 in of width; the container offers 92.5 in (235 cm). Either way the tenth pallet exists only on paper. Floor-loaded without overhang, 9 is the honest number.

How the 9 are placed — calculated, not copied

8 pallets run lengthwise in four double rows, the ninth turns crosswise at the door. Without that turn — all pallets in one orientation — only 8 fit. This is the layout from above:

lengthwise · turned crosswise · door end. Top view at 590 × 235 cm internal — calculated with the same packing engine the 3D calculator uses. A 48 × 40 in pallet is 121.9 × 101.6 cm; the calculator packs whole centimeters (122 × 102 cm), rounding the pallet up, never the container.

Stacked: two tiers with low cargo

If each loaded pallet stays below about 42 in (107 cm), stackable cargo fits in two tiers: 18 pallets (interior height 94 in / 239 cm). A 20ft high cube (106 in / 270 cm) allows the second tier up to about 48 in per loaded pallet. Weight is rarely the limit here: 18 pallets at 1,100 lbs are under 20,000 lbs of roughly 62,000 lbs container payload — on the road, the truck limits bite first.

ContainerInterior L × WPallets 48×40 (1 tier)Two tiers up to
20′ Standard590 × 235 cm942 in per pallet
20′ High Cube590 × 235 cm948 in per pallet

Loading euro pallets (120 × 80 cm) instead? The smaller footprint packs a different grid: 11 per tier in a 20ft.

The button opens the calculator with a matching example load — freely adjustable there, inches and lbs included.

Related questions

No guarantee: All position counts are geometric reference values for 48 × 40 in (GMA) pallets without overhang. The real count depends on actual load dimensions, stackability, weight distribution and cargo securing.