Educational use
The site provides general educational calculators and reference information. You are responsible for validating inputs, outputs and assumptions against your project’s approved governance and contractual requirements.
No warranty
The site is provided “as is” without warranties of accuracy, completeness, availability or fitness for a particular purpose.
Professional decisions
Do not rely on the site as a substitute for professional project controls, accounting, legal, contractual or financial advice.
Intellectual property
Site code, layout and original explanatory content are protected as applicable. Third-party marks remain the property of their owners.
Changes
We may update the calculators, methodology and terms as the site evolves.
Effective date: August 14, 2026