Plumbing Calculators
Pipe slope, offsets and weight, tank volume, septic size and job cost.
- Tank Volume CalculatorGallons for cylindrical, rectangular or spherical tanks.
- Pipe Velocity CalculatorFlow velocity in ft/s from GPM and diameter.
- Septic Tank Size CalculatorMinimum and recommended gallons by bedroom count.
- Pipe Slope CalculatorMinimum and recommended fall by pipe type and length.
- Tankless Water Heater Size CalculatorFlow rate in GPM and BTU by fixtures.
- Pipe Offset CalculatorTravel, take-off and bend allowance for any offset.
- Plumbing Cost CalculatorMaterial and labor cost by project and fixtures.