Questions, corrections and ideas for new calculators are welcome.
Email: contact@homejobcalc.com
What to include
- For a correction, tell us which calculator, the numbers you entered and the result you expected.
- For a new calculator, describe the project and the material you need to estimate.
- For privacy requests, say what you would like us to do and which page you were using.
We read every message. We cannot give individual project advice, quotes or building-code guidance, so please check with a local professional for those.
Last updated October 11, 2026.