Pipe Internal Volume Calculator

Find how many litres a length of round pipe holds from its clear inside diameter. Use actual internal diameter rather than nominal trade diameter; fittings are excluded. This browser-local calculator updates from numeric inputs and shows a labelled breakdown without uploading your data.

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Result

Worked examples

Actual inside diameter (mm) 50 · Pipe length (m) 40

First calculated quantity: 0.00196350 m²

Find how many litres a length of round pipe holds from its clear inside diameter. Use actual internal diameter rather than nominal trade diameter; fittings are excluded.

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