Calculator

Pipe Volume Calculator

Calculate the internal volume of a pipe per metre and for a total length — essential for fill quantities, drainage, and system hold-up volume.

Interactive toolUpdated July 2026

Inputs

Results

Total Volume

78.540 L

0.079 m³

Per Metre

7.854 L/m

Cross-section Area

7854.0 mm²

ID 100 mm

How It Works

V = (π · D² / 4) · L

D = internal diameter (m), L = length (m). Multiply by 1000 for litres.

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