Get in Touch
We read every message and respond to all inquiries. Whether you've found a bug, have a calculator request, or just want to share feedback — we want to hear from you.
What You Can Contact Us About
- Calculator requests: Need a tool we don't have yet?
- Bug reports: Found an error or incorrect calculation?
- Feedback: Ideas for improving existing calculators
- General questions: How a calculator works, formula explanations
- Partnerships: Business inquiries or collaboration ideas
Before You Email
Check our FAQ page — you might find your answer there. For calculator accuracy questions, please include:
- Which calculator you used
- The inputs you entered
- The result you got vs. what you expected
Note: We provide calculation tools, not professional advice. For structural projects, building code questions, or safety-critical work, always consult a licensed contractor or engineer.