Free CBM Calculator: Volumetric Weight & Shipping Volume

Calculate Cubic Meters (CBM) and Chargeable Weight instantly. Essential for Air Freight, Sea Freight, and Courier shipping quotes.

CBM Calculator

Volumetric Weight & Shipping Volume

Centimeters Output: Kg
Meters Output: Kg
Inches Output: Lbs
Total Volume
0.000
Cubic Meters (m³)
Volumetric Weight
0.00
kg
Using Dim Factor: 1:6000 (Standard Air)

Master Your Shipping Costs with CBM Calculation

In international logistics, space is money. Whether you are an exporter shipping a pallet by sea or an e-commerce seller using air courier, carriers calculate freight charges based on whichever is greater: the Actual Weight or the Volumetric Weight.

The GungorKaya.com CBM Calculator is designed to help you instantly determine the "Chargeable Weight" of your shipment. By knowing this in advance, you can optimize your packaging and avoid surprise costs from carriers like DHL, FedEx, or freight forwarders.

Understanding Volumetric Weight

A large box of cotton is light but takes up a lot of space. A small box of steel is heavy but small. Carriers use a "DIM Factor" to balance this:

  • Air Freight: Typically uses a divisor of 6000 (1 CBM = 167 kg).
  • Courier (Express): Typically uses a divisor of 5000 (1 CBM = 200 kg). This is more expensive.
  • Sea Freight (LCL): Charges are usually based on CBM volume, unless the cargo is extremely dense (1 CBM > 1000 kg).

Why Use This Tool?

Our calculator allows you to switch between these modes (Air, Sea, Courier) with a single click. It converts inches, centimeters, and meters automatically, ensuring your quote request to your forwarder is accurate and professional.

Frequently Asked Questions

What is CBM?
CBM stands for "Cubic Meter" (m³). It is the standard unit of volume used in international shipping to measure how much space cargo occupies in a container or aircraft.
How do I calculate CBM?
The formula is: Length (m) × Width (m) × Height (m) = CBM. If you have multiple cartons, multiply the result by the quantity.
What is Volumetric Weight?
Volumetric (or Dimensional) weight is a pricing technique used by carriers. It reflects the package's density. A light but bulky package will have a high volumetric weight.
What is Chargeable Weight?
Chargeable weight is the higher value between the Actual Gross Weight and the Volumetric Weight. Carriers will always bill you based on the higher number.
What represents 1 CBM in kg for Air Freight?
In standard air freight (divisor 6000), 1 CBM is equivalent to 167 kg.
What represents 1 CBM in kg for Courier?
For express couriers like DHL, FedEx, or UPS (divisor 5000), 1 CBM is equivalent to 200 kg. This makes volume more expensive in courier shipping.
How many CBM fit in a 20ft container?
A standard 20ft container has a total capacity of about 33 CBM. However, practically, you can load about 25-28 CBM depending on packaging efficiency.
How many CBM fit in a 40ft container?
A standard 40ft container has a capacity of about 67 CBM. Practically, you can load about 55-58 CBM.
Does this calculator support inches?
Yes. You can input dimensions in inches. The tool converts them to Cubic Meters (CBM) and calculates the volumetric weight in pounds (lbs) or kilograms (kg) automatically.
Is this tool free for commercial use?
Yes, the GungorKaya.com CBM Calculator is free for all exporters, importers, and logistics professionals.