How To Calculate Freight Class?

Freight class is an important consideration when it comes to handling cargo. The term helps you to set the pricing of the goods delivered via air, ship, or road. Basically, the term freight class is applied to those cargo containers that weigh more than 150 pounds.

Also here, the brokers widely make use of the freight class calculator by to instantly calculate the freight class. Not only this, but the tool helps you to figure out the average pallet weight, volume, and density of the freight cargo box.

How To Calculate Freight Class?

Calculating freight class becomes so easy and fast if done through the freight class calculator. But if your goal comes up with the manual calculations, stick to the following formula:

Freight Volume = Length * Width * Height


What is the freight class for the cargo container with the following measurements:

  • Length = 12 m
  • Width = 50 m
  • Height = 20 m


Using the freight class formula:

Freight Volume = Length * Width * Height

Freight Volume = 12 * 50 * 20

Freight Volume = 12000 cm^3

Which is the required answer. You can also verify it by using the freight class calculator.

Working of Freight Class Calculator: has specifically developed a free calculator that helps in instant freight calculations along with other related parameters. The tool is loaded with a simple interface that helps you to input all required numbers in their designated fields. With that, you will also get a freight class chart just below the tool that helps you to note down standard freight rates and dimensions.

Usage Guide:

  • Enter the values of length, width, height, and weight in their fields
  • Also, you can enter the pallet quantity and the freight rate 
  • Tap Calculate

Freight Class Table:

Freight class codeType of freightWeight per ft3
50Durable freight that fits on a standard 4′ × 4′ pallet50+ lbs.
55Bricks, cement, hardwood flooring, construction materials35–50 lbs.
60Car accessories, car parts30–35 lbs.
65Car accessories and parts, boxed books, bottled drinks22.5–30 lbs.
70Car accessories and parts, auto engines, food items15–22.5 lbs.
77.5Tires, bathroom fixtures13.5–15 lbs.
85Crated machinery, cast iron stoves12–13.5 lbs.
92.5Computers, monitors, refrigerators10.5–12 lbs.
100Car covers, canvas, boat covers, wine cases, caskets9–10.5 lbs.
110Cabinets, framed art, table saws8–9 lbs.
125Small home appliances7–8 lbs.
150Auto sheet metal, bookcases6–7 lbs.
175Clothing, couches, stuffed furniture5–6 lbs.
200Sheet metal parts, aluminum tables, packaged mattresses, aircraft parts4–5 lbs.
250Mattresses and box springs, plasma TVs, bamboo furniture3–4 lbs.
300Model boats, assembled chairs, tables, wood cabinets2–3 lbs.
400Deer antlers1–2 lbs.
500Gold dust, ping pong balls<1 lb.

You can use the advanced freight class calculator to figure out the freight class values for any of the above-mentioned cargo weights.


Yes, the logistics and shipping sectors depend heavily on freight classification. Cargoes can be categorized according to their weight, size, density, storability, handling, and potential liability using this approach. The shipment cost is strongly related to the shipping class, thus knowing this is crucial. 

In addition to facilitating precise invoicing, freight class allows for the most space- and damage-efficient method of loading cargo onto a ship. It also helps with route planning, so that carriers may carry the most cargo possible. Therefore, it is essential to shipping efficiency and economy to comprehend and accurately determine freight class.

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