Contact
Found an error or have a suggestion?
Email: [email protected]
Please include the calculator or page you are referring to and describe the issue clearly. We review corrections and suggestions as the site develops.
What to include in a correction report
- The page URL or calculator name.
- The measurements and units you entered (do not include private information).
- The result you expected and the result shown.
- Your browser and device, if the issue appears to be a display or interaction problem.
Suggestions and limitations
Suggestions for clearer instructions, missing examples or additional units are welcome. Please remember that HomeMathTools provides general planning estimates, not professional engineering, building, roofing or trade advice. For safety-critical work, confirm measurements and specifications with a qualified professional and the relevant product documentation.