Contact
Contact LambdaCalculator
Report a calculator error, unclear example, website problem or question about privacy.
Contact address
Write to the address below. The link opens your email application.
How to report a problem
Include the page address, selected units, example inputs and result. Describe the result or behaviour you expected and why. For material data, include a link to the current document for the exact product.
- For interface problems, include the browser and device type.
- For a guide correction, identify the specific passage or example.
- Do not send passwords, payment details, a construction-site address or your full private project documentation.
Email privacy
Contact is by email. Include only the information needed to explain the issue. Calculator inputs are not automatically attached to your message.