Freight Class Calculator
Mattress LTL Shipping Guide

Freight Class for Mattresses

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

The Mattress Freight Class Examples use the current 13-tier density scale, effective July 19, 2025, and range from Class 125 to 400.

These are density-based estimates.

Mattress density calculator

Calculate Your Mattress Freight Class

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

Your result

Cubic feet

44.44

Density

4.05

lb/cu ft

Estimated freight class

175

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

Freight Planning Calculators

Calculate and Plan Your Mattress 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.