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Calculators » Construction » Plastering

Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can calculate the quantity of cement and sand required for plastering a given wall area. Once the quantities are known, it is easy to estimate the cost with the rates prevailing in your area.

Android: Use this plaster calculator offline with our all-in-one calculator app.

**Example calculation** Estimate the quantity of cement and sand required for a 12 m^{2} wall (3m high and 4m wide).

**Ans.** Materials required are 3 nos. of 50 kg bag of cement and 0.37 m^{3} of sand.

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The calculations on this page is based on the following assumptions:-

i) The mortar mix is 1:4 (cement:sand)

ii) The thickness of plaster for wall interior is taken as 12mm and that of exterior side is 15mm

iii) Wastage of 15%

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