Bug Report Checklist
Include the following details so technical issues can be reproduced and checked efficiently.
- Calculator Name
- Page URL
- Input Values
- Expected Result
- Actual Result
- Browser / Device
- Screenshot (Optional)
CONTACT
Contact ECParts Toolkit for calculator feedback, bug reports, engineering corrections, feature requests, business inquiries and privacy questions.
Email ECParts Toolkit at oersonyang@163.com. No contact form is required.
Share general site feedback, usability notes, or content suggestions.
Report a calculator issue, unexpected result, or page behavior problem.
Send a correction with formulas, datasheet references, or standards notes.
Suggest a new calculator, reference topic, or workflow improvement.
Send business, partnership, or platform-related inquiries.
Ask privacy, cookie, advertising, or legal-policy questions.
Include the following details so technical issues can be reproduced and checked efficiently.
Messages are reviewed periodically.
Technical corrections should include supporting references where possible, such as formulas, datasheets, standards, or measurement notes.
No immediate response is guaranteed.
Send feedback about calculator inputs, output formatting, engineering notes, related calculators, or mobile usability.
Formula corrections are most helpful when they include assumptions, references, example values, and expected results.
Privacy, cookie, advertising, and legal-policy questions can be sent directly using the privacy request email link.
For most messages, start with a general feedback email and include the relevant page URL.
Email ECParts Toolkit