Site policy
Copyright
Last updated August 8, 2026.
Copyright
Unless otherwise indicated, original text, calculator code and design on Production Planning Tools are © 2026 WRS Web Solutions Inc. All rights reserved.
Permitted use
You may use calculators and print reasonable excerpts for personal, educational or internal business reference, and you may link to site pages.
Not permitted
Do not republish substantial portions, mirror the site or reproduce it as a competing publication without permission.
Third-party materials
Names, trademarks, source documents and external sites remain the property of their owners.