Deftship

Freight class and density calculator

Determining the right freight class can save you both time and money. We've created an easy-to-use calculator to help you choose the right freight class and accurately plan your shipment
Freight class market
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Determining Freight Class

Determining the correct freight class is essential for accurate shipping costs and unexpected fees. Freight class is a standardized system in North America (typically NMFC-based) that categorizes goods based on transportability.

Key Factors in Freight Classification:

Freight Class Chart (Common Examples):

ClassDensity Range (lbs/cu ft)Example Items
50≥50Machinery, bricks
5535-50Ceramic tiles, cement
6030-35Car parts, bottled beverages
6522-30Auto parts, furniture
7015-22Cabinets, cast iron stoves
77.513-15Tires, Mattresses
8512-13Crated machinery
92.510-12Computer monitors
1009-10Glassware, canvas
1108-9TVs, large appliances
1257-8Small appliances, boxes of books
1506-7Lightweight fixtures
1755-6Clothing, lampshades
2004-5Bagged goods, foam products
2503-4Ping-pong balls, empty containers
3001-3Life jackets, empty drums
400≥0.5Down feathers, insulation
500≥0Aircraft parts, Artificial flowers/plants
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