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Plumbing Calculators

Practical calculators for pipe, drainage, fixtures, water heating and job quantities.

6 calculators available

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Pipe Volume Calculator

Calculate water volume inside a pipe run.

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Drain Slope / Pitch Calculator

Calculate required fall over a drain run.

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Water Heater Sizing Planner

Estimate tank capacity from household and fixture demand.

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Fixture Flow Calculator

Estimate combined fixture flow in gallons per minute.

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Pipe Material Length Calculator

Estimate pipe purchase length with fittings and waste allowance.

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Rainwater Collection Calculator

Estimate gallons captured from roof area and rainfall.

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