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Home/Tools

Free Freight Tools

Free calculators for LTL freight - density, dimensional weight, and freight class - plus shipment tracking.

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Tool 01

Shipment Tracking

Track an LTL shipment by PRO, BOL or PO number and see its current status, estimated delivery and service centers.

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Tool 02

Freight Class Calculator

Enter weight and dimensions to get the density-based NMFC freight class.

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Tool 03

Density Calculator

Calculate shipment density (lbs/ft³) from weight and dimensions.

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Tool 04

Dimensional Weight Calculator

Compute DIM weight from dimensions and a carrier DIM divisor.

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Tool 05

Container Load Calculator

Plan a 3D container or truck load and see volume and weight utilization.

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Tool 06

Accessorial Code Lookup

Find the liftgate, residential, or inside-delivery code each carrier expects — or identify a code you were given.

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Tools

  • Freight Class Calculator
  • Density Calculator
  • Dimensional Weight Calculator
  • Container Load Calculator
  • Accessorial Codes
  • Shipment Tracking
  • All Tools
  • Chrome Extension

Knowledge

  • What is NMFC?
  • Freight Class Explained
  • How LTL Works
  • All 18 Classes
  • All Guides

Developers

  • API Documentation
  • OpenAPI spec
  • Carrier API guides
  • NMFC API
  • SDKs (npm & PyPI)
  • Embed Widgets
  • Pricing
  • API Status

Carriers

  • All Carriers
  • ABF Freight
  • Estes Express
  • Saia LTL
  • TForce Freight
  • CEVA Logistics
  • Seaports