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Finishing

Plaster Calculator

Cement and sand for rendering or plastering a wall, at any mix and thickness.

walls
faces

Two if the wall is plastered both sides.

m²

12–15 mm internally, 20 mm for external render.

%

Plaster is wasteful — it falls off the board and the wall.

Your result will appear here

Fill in the fields and press Calculate. Nothing is sent anywhere — the arithmetic runs on your device.