Pipe Volume Calculator

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Calculate internal pipe water volume from diameter and length.

Water & TanksWorking calculatorMobile friendly

Pipe Volume CalculatorVisual reference for this tool.

Use this calculator for quick estimating and planning. Verify project-specific assumptions before final procurement or design.

Internal Diameter (m)

Pipe Length (m)

Number of Pipes (nos)

Fill Percentage (%)

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Calculations run locally in your browser; no backend is required.

Pipe Volume = π × Diameter² / 4 × Length

A 100 mm internal diameter pipe 50 m long holds about 393 litres.

For structural, electrical, code-compliance or safety-critical work, use this as a preliminary estimate and verify with a qualified professional.

Short answers for common estimation questions.

They are estimation values. Site conditions, product specifications and local practice can change final quantities.

Yes. Civil Micros is designed to work on mobile browsers without a backend.

Continue your calculation workflow.