PlumberCalc
Free plumbing and HVAC calculators for contractors and engineers
Visit plumbercalc.com ↗What is PlumberCalc?
PlumberCalc provides a suite of professional calculators designed for plumbers, HVAC technicians, and engineers. The tools cover pipe sizing, water flow rates, pressure drops, friction loss, water heater sizing, drainage slopes, gas line sizing, and thermal expansion tank calculations. Users can instantly compute values for residential and commercial plumbing systems without manual formulas.
The platform also includes specialized calculators for septic systems, sump pumps, hot water recirculation, tankless water heaters, and backflow prevention devices. Beyond calculators, PlumberCalc offers a construction bid and estimate planner to help contractors track costs and create accurate project quotes. The maker built it with Lovable.
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Daily activity over the last 30 days: upvotes, unique visits, new GitHub stars and Hacker News points.
How do we know it's vibe coded?
vibetrend discovered PlumberCalc automatically. Evidence: listed on madewithlovable.com. View source.
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