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Sea Freight Container

20ft Flat Rack CBM Calculator

569 × 223 × 221 cm28.1 m³ max
Internal Length
569 cm
5.69 m
Internal Width
223 cm
2.23 m
Internal Height
221 cm
2.21 m
Max Capacity
28.1 m³
992.3 ft³
Flat rack containers have collapsible end walls and no side walls, making them ideal for heavy, wide, or tall out-of-gauge cargo such as vehicles, boats, industrial equipment, and bundled timber.

How Many of Your Items Fit?

The calculator below is pre-filled with the 20ft Flat Rack's internal dimensions. Change Pieces to calculate total CBM and see what percentage of the container you'd fill. To calculate a different box size, adjust the dimensions freely.

InputsReal-time
Results
Total Volume
28.0420 m³
Container Fill99.8%of 28.1 m³

Nearly full — allow room for packing materials and load securing.

CBM per Piece
28.0420 m³
cubic metres
Cubic Feet
990.29 ft³
1 m³ = 35.3147 ft³
Litres
28,042 L
1 m³ = 1,000 litres
Cubic Inches
1,711,226.6 in³
1 m³ = 61,023.7 in³
Air Freight?Calculate Chargeable Weight →Volumetric vs actual weight for air cargoRoad Freight?Calculate Loading Metres →LDM calculator for UK/EU trailers
Automate this with the API
GET /api/cbm?l=120&w=80&h=100&pcs=5
View API Docs →

Other Sea Freight Container Types

20ft Standard33.2 m³40ft Standard67 m³40ft High Cube76 m³20ft Open Top31.4 m³40ft Open Top64.1 m³20ft Reefer27.5 m³40ft Reefer57.3 m³45ft High Cube85.3 m³40ft Flat Rack56.1 m³
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