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Contact Us
Questions, feedback, or something not working as expected? Email us and we’ll take a look.
Support email
For any queries or concerns, contact support@kjoulehub.com.
Please include the page/tool you used and the numbers you entered, so we can reproduce the issue quickly.
Feedback & troubleshooting
If you hit a bug or confusing result, sharing these details helps:
- The calculator you were using
- The input values you entered
- The expected vs. actual result
- Your browser and device (optional)
Privacy & data
Calculations run in your browser. We don’t ask for logins, and we don’t store your inputs. For details, read our Privacy Policy.