Question a result
Include the calculator name, values entered, units, selected options, and the result you expected. A screenshot is helpful when it shows a display or layout problem.
Questions, corrections and feedback.
Help improve Plumbing Calculators by reporting a result that needs checking, a source that needs updating, or a barrier that makes a tool harder to use.
What helps us check an issue
A useful report lets us reproduce what happened without exposing your project or client information. Choose the kind of feedback below, then collect the details that apply before getting in touch.
Flag a code or data issue
Include the jurisdiction, code title, edition, table or section number, and a public source link when one is available.
Report a barrier
Describe the page, device, browser or assistive technology involved, plus the action that was difficult to complete.
Contact Plumbing Calculators
Send calculation questions, source corrections, accessibility feedback, or other site feedback to the address below. Please do not include private project, client, or account information.
drsureshdesai@hotmail.com