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PlumberCalc

PlumberCalc.com offers free online plumbing calculators for pipe sizing, flow rate, and pressure drop—fast, accurate, and easy to use.

PlumberCalc.com is a free, web-based platform offering professional-grade plumbing calculators for quick and accurate system design. Created for plumbers, contractors, engineers, and DIY users, it simplifies complex calculations like pipe sizing, flow rate, pressure drop, and water system balance.
The site is fully responsive and mobile-friendly, allowing users to make precise calculations right from the field. Each tool follows recognized plumbing standards and engineering principles to ensure reliable, real-world results.
Key Features:
PlumberCalc.com includes calculators for pipe sizing, pressure loss, fixture unit load, flow velocity, and temperature effects. It also offers tools for expansion tank sizing, pump head estimation, and cost evaluation.
Use Cases:
Professionals use it to design water supply systems, verify pipe sizes, assess pump performance, and plan efficient plumbing layouts. Students and DIY enthusiasts can use it for learning, quick references, and small project planning.
Accurate, easy to use, and always free, PlumberCalc.com is the go-to tool for modern plumbing calculations.
Promote Your Product
Get featured in front of thousands of makers, founders, and entrepreneurs actively seeking new tools.
Promote Your Product
Get featured in front of thousands of makers, founders, and entrepreneurs actively seeking new tools.