Contact Us
Found a bug? Disagree with an assumption? Want to suggest a calculator? We'd love to hear from you.
The fastest way to reach us is by email:
We read everything personally. Response time is usually 1–3 business days.
What's helpful to include
- Bug reports: Which calculator, which inputs you used, what answer you expected, what answer you got. A screenshot helps.
- Calculator suggestions: What problem are you trying to solve? Real example numbers are gold.
- Corrections: If you spot a wrong formula or outdated assumption, please share the source you're using so we can verify.
What we can't do
- Recommend specific products or installers in your area.
- Diagnose problems with your specific RV's electrical, propane, or plumbing systems.
- Provide professional engineering sign-off on any installation.