Run the freight numbers in seconds
Free, instant calculators for freight class, CBM, chargeable weight, and pallet loads — the math shown, not hidden, and built for the dock.
Density-based estimate. Some commodities carry a fixed NMFC class — check our freight class by commodity pages.
Estimated Freight Class
Density
6.56
lb/ft³
Volume
53.33
ft³
Weight
350
lb
6–8 lb/ft³ → Class 125
NMFC density scale (Docket 2025-1, effective July 19, 2025)
Pre-July-2025 table: class 150. Use it only if your carrier contract still prices on the old table.
Free PDF includes a watermark. Pro removes it & adds your brand.
Estimates only — verify freight class/NMFC and chargeable weight with your carrier.
Uses the 13-tier NMFC density scale (Docket 2025-1). See the full freight class chart.
Every freight calculator, one place
Pick the job. Each tool is focused, instant, and free.
Freight class & NMFC
Volume & weight
Density calculators by LTL carrier
Every LTL carrier rates a pallet by its density and freight class, but each one's rules tariff adds its own minimums for light, bulky or no-stack freight. The class is the same everywhere; the bill is not. These pages measure your freight the way each carrier says it will, and show the rule that most often changes the price.
Freight class chart, class by class
Thirteen classes come straight from density on the 2025 NMFC scale, from class 50 at 50 lb/ft³ or more to class 400 under 1 lb/ft³. Classes 77.5, 110, 150, 200 and 500 are now set only by commodity listings. Each page shows what ships in that class and a worked pallet.
More than calculators
Reference charts and answers for the questions that come up mid-quote.
Instant, no friction
Numbers update as you type. No “Calculate” button, no pop-ups, no account, no email wall.
Accurate, and it shows its work
The current NMFC density scale (2025) and real carrier divisors, with the formula on the page so you can check it.
Built for the dock, not the desk
Most freight gets checked on a phone. Big inputs, clean output, fast on a weak signal.