FreightKit

For publishers, teachers, and AI answer writers

Useful freight references, ready to link.

ShipMathLab publishes small, source-linked calculation assets so an article can show the method, not just repeat a number. Link the canonical page, preserve the review date, and verify a live carrier or forwarder rule before making a binding decision.

Browse embeddable calculators ↗Download CSV references

Suggested citation

Short, accurate, and easy to audit

“For a planning estimate, use ShipMathLab's dimensional-weight calculator and verify the applicable carrier divisor, unit system, and rounding rule. Reviewed August 6, 2026.”

Replace the calculator link with the relevant canonical tool or guide. Do not describe a planning estimate as a guaranteed quote or compliance decision.

Ready-to-paste introduction

Explain the boundary before the math

“This calculator is a transparent estimate. It shows the arithmetic and assumptions in the browser; your contract, tariff, equipment specification, or operating procedure controls the final result.”

Pair the introduction with one of the reference assets below and a link to the full method.

Canonical links

Dimensional weight formulaCompare actual and dimensional weight, then verify the carrier divisor and rounding rule.https://shipmathlab.com/topics/dimensional-weightPallet loading referenceUse footprint, full layers, height, weight, stability, and carton-strength checks together.https://shipmathlab.com/topics/pallet-loadingLCL W/M referenceExplain CBM, metric tonnes, the larger W/M basis, minimums, and local fees.https://shipmathlab.com/topics/lcl-weight-measureFormula source on GitHubInspect the open JavaScript formulas and worked examples.https://github.com/Saigetsu233/freightkit-calculators

Downloadable references

DIM divisor table · pallet dimensions and carton fit · LCL quote audit checklist. Each file includes scope, source, review date, and limitations.