Freight Class Calculator
Gearbox LTL Shipping Guide

Freight Class for Gearboxes

To estimate your shipment, use the Gearboxes Freight Class Calculator.

The Gearboxes Freight Class Examples use the current 13-tier density scale, effective July 19, 2025, and range from Class 50 to 65.

These are density-based estimates.

Gearboxes density calculator

Calculate Your Gearboxes Freight Class

A palletized gearbox shipment is preloaded as an example. Adjust the packaged dimensions or weight to calculate your gearbox freight class.

Your result

Cubic feet

40.00

Density

37.50

lb/cu ft

Estimated freight class

55

This is an example density-based estimate. Update any field to calculate your shipment.

Freight Planning Calculators

Calculate and Plan Your Gearboxes Shipment

Use the freight class, density, pallet, and linear-feet calculators to plan your packaged LTL shipment.

Freight classes shown on this page are density-based estimates for shipment planning. Actual classification may also depend on value, handling requirements, liability, stowability, dimensions, and other commodity-specific factors. Confirm the final freight class with your carrier, broker, or official NMFC resources before shipping. NMFC® is a registered trademark of the National Motor Freight Traffic Association, Inc. FreightClassCalculator.tools is an independent calculator and is not affiliated with, endorsed by, or licensed by NMFTA.