Skip to content
Freight Calculator Hub logoFreight Calculator Hub
Free · No sign-up · No nonsense

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.

Dimensions (per unit)
Weight (per unit)
lb
Handling units
1

Density-based estimate. Some commodities carry a fixed NMFC class — check our freight class by commodity pages.

Estimated Freight Class

125class

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.

Get a freight quote

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.

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.

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.