Contact Us

Questions, corrections, or feedback — we'd love to hear from you.

We genuinely like hearing from the people who use CalcReno. Whether you have a question about how a calculator works, spotted a number that looks off, or have an idea for a tool or guide we should build next, your message helps us make the site more accurate and more useful. Accuracy is the whole point of this site, so reader reports are taken seriously and often lead to real changes.

What we respond to

Here are the kinds of messages we are happy to answer:

  • Corrections and bug reports — if a calculator result, formula, or assumption looks wrong, tell us what you entered and what you expected.
  • Questions about a tool or guide — how a calculation is done, what an assumption means, or how to apply a result to your project.
  • Suggestions — a calculator we don't have yet, a guide topic, or a feature that would make a tool easier to use.
  • General feedback — what's working, what's confusing, and what would help you plan a project with more confidence.

Email us

The best way to reach us is by email. We read every message and aim to reply within a few business days:

[email protected]

To help us help you, please include a link to the page or calculator you're writing about, the numbers you entered, and the result you expected. The more specific you are, the faster we can pinpoint and fix an issue or answer your question.

What we can't do

CalcReno provides general educational tools and information for U.S. homeowners. We can't provide personalized contracting quotes, engineering sign-off, measurements for your specific property, or professional financial advice. For project-specific decisions — especially anything structural, electrical, plumbing, or budget-critical — please consult a licensed local contractor or the relevant qualified professional. Our results are planning estimates, not a substitute for an on-site expert.