Plumbing Residential

Planning calculators for plumbing residential — estimates from industry-style inputs.

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Estimate rough-in plumbing costs for a bathroom remodel based on fixture count, relocations, pipe material, and labor rates.

Calculate supply and DWV pipe quantities, fixture units, and material costs for kitchen plumbing rough-in.

Size a tankless water heater by calculating simultaneous flow demand, temperature rise, and required BTU capacity.

Size a whole-house water filtration system based on household size, flow demand, water hardness, iron levels, and water source.

Compare trenchless pipe bursting vs open-cut sewer line replacement costs based on length, depth, access, and landscaping.

Determine winterization needs and costs for outdoor hose bibs based on climate zone, bib type, and pipe insulation.

Find the right garbage disposal horsepower for your household based on family size, cooking habits, and food waste types.

Size shower valves based on showerhead count, body sprays, flow rates, and water pressure. Determines thermostatic vs pressure-balance needs.

Size water hammer arrestors per PDI WH-201 standard based on fixture units and water pressure.

Estimate residential plumbing permit fees based on project type, fixture count, and your jurisdiction's fee structure.