| Length | Width | Height | Qty | CBM |
|---|
Total Quantity: 0
Total CBM: 0.000 m³
Our CBM calculator helps you quickly and accurately calculate cargo volume for shipping and logistics. Follow these simple steps:
Choose from meters, centimeters, millimeters, inches, or feet based on your available measurements.
Input the length, width, and height of each package, box, or cargo item.
Specify the number of identical items with the same dimensions.
Specify the number of identical items with the same dimensions.
Click Calculate to view the total CBM and overall quantity.
View individual CBM per item and the combined total CBM for all entries.
CBM stands for Cubic Meter, the standard unit used to measure cargo volume in shipping and logistics. It is widely used for freight calculations, container planning, and shipping cost estimation in international trade.
CBM is calculated using the formula:
Length (m) × Width (m) × Height (m) = CBM
For multiple items, calculate the CBM of each item and add them together. Our calculator automatically converts measurements from centimeters, inches, or other units into cubic meters.
CBM plays a key role in freight pricing, as shipping costs are often based on either actual weight or volumetric weight—whichever is higher. Accurate CBM calculations help optimize container space and ensure precise shipping cost estimates.
A standard 20-foot container holds approximately 33 CBM, while a 40-foot container holds around 67–68 CBM. In practice, usable space is typically about 80–85% due to packaging, stacking, and loading limitations.
The calculator supports Meters, Centimeters, Millimeters, Inches, and Feet. All inputs are automatically converted into cubic meters (CBM) for accurate and consistent results.