CBM Calculator

Instantly calculate the cubic meter (CBM) volume of your shipment. Supports centimetres, metres, inches and feet. Essential for accurate LCL, FCL and air freight pricing.

Length

Select the unit for all dimensions.

Width

Height

Quantity

📘 How to Use the CBM Calculator

1. Select the unit – choose from centimetres (cm), metres (m), inches (in) or feet (ft).
2. Enter dimensions – fill in the length, width and height of one piece.
3. Set the quantity – how many identical items?
4. Click "Calculate CBM" – total volume in cubic metres (m³) appears instantly.

❓ What Is CBM (Cubic Meter)?

CBM stands for cubic meter (m³) – the standard unit of volume in international shipping. It tells you how much space your cargo will occupy in a container or aircraft. Freight rates for LCL and air freight are often charged per CBM. One cubic meter equals 1,000,000 cubic centimetres (cm³).

❓ Why Accurate CBM Calculation Matters

Even a small measurement error can lead to big cost surprises. Use this calculator to get the exact volume before requesting a freight quote. It helps you compare rates, optimise container loading, and avoid volumetric weight penalties. Trusted by importers, exporters, and freight forwarders shipping from Yiwu, China.

🧮 Quick Conversion Reference

1 m = 100 cm | 1 inch = 2.54 cm | 1 foot = 30.48 cm
All dimensions are converted to centimetres, then total cubic centimetres ÷ 1,000,000 = CBM (m³).