Contact

For feedback, calculation issues or privacy questions, email erin@nestrela.com.

Reporting a calculation issue

To help check the result, please include:

• Each wall's width and height, and the units you used.
• Roll width, roll length and trimming allowance.
• Pattern type (plain/random or straight match) and the pattern repeat, if any.
• The result you expected and the result the calculator showed.

Please do not include sensitive personal information, such as your home address or payment details.

Your message is sent from your own email app. See the Privacy page for how email is handled.