Freight Density Calculator
Calculate shipment density to determine your NMFC freight class
Why is density important? Freight class is determined by density (lbs per cubic foot). A higher density typically means a lower class and lower shipping costs. Enter dimensions and weight for each piece to calculate.
| Length (in) | Width (in) | Height (in) | Weight (lbs) | Cubic Ft | Density | |
|---|---|---|---|---|---|---|
| — | — |
Total Weight
0
lbs
Total Cubic Feet
0.00
ft³
Average Density
—
lb/ft³
Suggested Class
—
NMFC class
Freight Class Reference
Class 50
50+ lb/ft³
Class 55
35–50 lb/ft³
Class 60
30–35 lb/ft³
Class 65
22.5–30 lb/ft³
Class 70
15–22.5 lb/ft³
Class 77.5
13.5–15 lb/ft³
Class 85
12–13.5 lb/ft³
Class 92.5
10.5–12 lb/ft³
Class 100
9–10.5 lb/ft³
Class 110
8–9 lb/ft³
Class 125
7–8 lb/ft³
Class 150
6–7 lb/ft³
Class 175
5–6 lb/ft³
Class 200
4–5 lb/ft³
Class 250
3–4 lb/ft³
Class 300
2–3 lb/ft³
Class 400
1–2 lb/ft³
Class 500
<1 lb/ft³