Terms of Service
This tool is provided for informational and educational purposes only, without any guarantee of accuracy, completeness, or suitability for a particular commercial, legal, or financial use. By using this calculator you accept that all outputs are approximations based on the inputs and assumptions you provide, and you remain solely responsible for any decisions, pricing, grading, or representations you make that rely on these results.
Acceptable Use Policy
You may not use this tool for any unlawful purpose, to misrepresent grading or physical properties of materials, to deceive counterparties, or to generate outputs that you knowingly present as laboratory‑certified measurements. Automated scraping, bulk querying intended to disrupt availability, or attempts to reverse‑engineer or circumvent access protections are prohibited.
Privacy Policy
This calculator is designed to run locally in your browser; the numerical inputs you provide (dimensions, quantities, weights, and related parameters) are intended to remain on your device and are not, by design, transmitted to any external server by this page’s code. You are responsible for the security and privacy of any data you enter, store, export, or screenshot from this tool within your own environment.
Contact
For questions, feedback, or notices relating to this tool or its policies, you can contact: email@lawrencebowker.com.