Shipping Tools

freight density calculator Crawford Freight Systems provides you with the tools you need to make shipping easy.

So, here are a few tools and tips to help you.

Need additional help?

Our Freight Experts are available 7:30am to 5:30pm PST to assist you with all your shipping needs – (877) 522-2233.





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Shipping Reference Center


For your convenience, freight shipping tools and tips at your fingertips.




density calculator

Density Calculator


A shipment’s density may be one of the factors that determine the freight rate.




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Freight Class (Density Class)


The National Motor Freight Traffic Association (NMFTA) has documented all types of freight commodities and classified them to create standards in freight pricing.



Bill of Lading (BOL)


A bill of lading is a type of document that is used to acknowledge the receipt of a shipment of goods.






Freight Glossary


Glossary of frequent used terms in the trucking freight industry.



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