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Calculate exact quantities of cement, steel, bricks, sand, paint, and tiles for your construction project

Concrete Calculator

Calculate cement, sand, and aggregate needed for your concrete work. Enter the dimensions of the area to be concreted.

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Frequently Asked Questions

How many cement bags are needed for a 1000 sqft house?
For a standard 1000 sqft residential house, you typically need around 400 to 500 bags of cement (50 kg each). This covers foundation, columns, beams, slab, plastering, and flooring. The exact quantity depends on the number of floors, soil type, and structural design. Use our concrete and plastering calculators above for accurate estimates.
How to calculate TMT steel for a house?
TMT steel requirement is typically 2% of the total concrete volume for residential buildings and 2.5% for commercial buildings. For a 1000 sqft single-floor house with approximately 30 cubic meters of concrete, you would need about 4.7 tonnes of steel. Use our steel calculator above by entering your total concrete volume.
How many bricks are needed for a room?
For a standard 10ft x 12ft room with 10ft height and 9-inch thick walls, you need approximately 2,940 bricks (including 5% wastage). For 4-inch thick walls, you need about 1,470 bricks. The exact number depends on wall thickness, door and window openings, and mortar joint thickness.
How much sand is needed for plastering 1000 sqft?
For plastering 1000 sqft at 12mm thickness, you need approximately 174 cubic feet (cft) of sand and 18 bags of cement (50 kg each). This is for a single coat of plastering. Interior walls may need a finer finish requiring additional materials.
How to calculate paint for a room?
To calculate paint, measure all wall areas (length x height for each wall) and subtract window and door areas. Interior paint covers about 120 sqft per litre for 2 coats, while exterior paint covers about 80 sqft per litre. A standard 10x12ft room with 10ft walls needs approximately 28 litres of interior paint.
How many tiles do I need for 200 sqft?
For 200 sqft with standard 24" x 24" tiles, you need approximately 55 tiles (including 10% wastage for cutting). For 12" x 12" tiles, you would need about 220 tiles. Always buy 10% extra to account for cuts, breakage, and future replacements.

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