FT
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Sea Freight Container

20ft Standard CBM Calculator

589 × 234 × 238 cm33.2 m³ max
Internal Length
589 cm
5.89 m
Internal Width
234 cm
2.34 m
Internal Height
238 cm
2.38 m
Max Capacity
33.2 m³
1172.4 ft³
The workhorse of global container shipping. Ideal for dense cargo — machinery, raw materials, and consumer goods. A full 20ft load is typically heavier than it is voluminous.

How Many of Your Items Fit?

The calculator below is pre-filled with the 20ft Standard'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
32.8026
Container Fill98.8%of 33.2

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

CBM per Piece
32.8026 m³
cubic metres
Cubic Feet
1158.41 ft³
1 m³ = 35.3147 ft³
Litres
32,802.6 L
1 m³ = 1,000 litres
Cubic Inches
2,001,736 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

40ft Standard6740ft High Cube7620ft Open Top31.440ft Open Top64.120ft Reefer27.540ft Reefer57.345ft High Cube85.320ft Flat Rack28.140ft Flat Rack56.1
← All Container TypesUse the API →