Let’s make the toolkit better.

Questions, feedback, or a calculation you would like us to review?

Email PlumbingSoftwares

For questions, feedback and calculator issue reports.

Reporting a calculator issue

Please include the tool URL, your input values, the selected units, the result shown and the result you expected. A brief description of the method or reference you used helps us reproduce the issue.

Suggesting a tool or improvement

Tell us which plumbing task you are trying to complete and what information you need from the tool. We welcome suggestions about usability, explanations and related calculations.