Terms of Use
These terms govern your use of Freight Class Calculator and explain the responsibilities, limitations, and legal conditions that apply when using the site.
Effective date
Using this site
These Terms of Use apply to FreightClassCalculator.tools and its calculators, reference pages, commodity guides, and related content. By using the site, you agree to these terms.
Last updated: August 2026.
Tool scope
Planning estimates
Freight Class Calculator provides planning tools and reference information for packaged LTL freight. Results may include density calculations, freight class estimates, pallet comparisons, trailer-space estimates, and commodity guidance.
Before booking or billing
Confirm the final freight class, NMFC item, carrier requirements, pricing, and billing details with the appropriate carrier, broker, or classification source.
User responsibility
Your responsibility
You are responsible for the information you enter and the decisions you make from the results.
- Enter accurate dimensions, weight, quantity, units, and shipment details.
- Include pallet overhang, wrapping, crating, and other packaging that affects the shipment footprint.
- Review the result before using it for quoting, booking, billing, audits, or disputes.
- Confirm final shipment requirements with the appropriate carrier, broker, or classification source.
No professional relationship
No professional relationship
Freight Class Calculator is an informational website published by Greenspark.Group LLC. Use of the site does not create a carrier, broker, shipper, legal-advisory, billing, consulting, or other professional relationship with Greenspark.Group LLC.
Availability and accuracy
Availability and accuracy
We work to keep the site useful, accessible, current, and technically reliable. However, we do not guarantee uninterrupted availability, error-free operation, complete accuracy, or suitability for every shipment. We may add, update, suspend, or remove content and tools at any time.
Report calculation issues, broken pages, outdated information, or other site problems through the Contact page.
Acceptable use
Acceptable use
You may use the site for lawful shipment planning, reference, and internal business purposes.
You may not:
- Interfere with the operation or security of the site
- Attempt unauthorized access to the site or its systems
- Use automated requests at a rate that disrupts normal service
- Copy or reproduce substantial parts of the site as a competing service
- Use the site for unlawful, deceptive, or abusive activity
Intellectual property
Content and ownership
Unless otherwise stated, the site design, text, calculator interfaces, reference explanations, branding, and related content are owned by or licensed to Greenspark.Group LLC. You may use the tools for personal or internal business reference, but you may not copy, republish, resell, distribute, or reproduce substantial portions of the site without written permission.
Third-party references
Third-party services
The site may refer to third-party carriers, brokers, classification sources, analytics providers, or other external services. Third-party names and references are provided for context. We do not control those services, their availability, their content, or their policies.
Limitation of liability
Limitation of liability
To the fullest extent permitted by applicable law, Greenspark.Group LLC will not be liable for indirect, incidental, special, consequential, or business losses arising from use of the site or reliance on its calculators, estimates, or reference content. This includes reclassification charges, billing adjustments, missed bookings, audit outcomes, lost revenue, and business interruption.
The site is provided on an “as is” and “as available” basis, without warranties of any kind, express or implied, to the extent permitted by law.
Changes
Changes to these terms
We may revise these Terms of Use as the site changes. The revised version will be posted on this page with an updated revision date. Your continued use of the site after the revised terms are posted constitutes acceptance of those changes.
Contact
Questions about these terms
Questions about these Terms of Use can be sent through the Contact Us page or by email to support@freightclasscalculator.tools.