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Pipe surface area calculator

Outside surface area for painting, coating and insulation estimates.

Pick a standard size (optional)

Outside diameter (mm)

Length (m)

Quantity

Number of coats

How it's calculated. A = π × OD × L. Add a margin for flanges, fittings and overlap.

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Weight per metre and total weight from outside diameter and wall thickness.

Internal volume and water capacity of a pipe run.

Weight of a rectangular plate or sheet.