Site calculations, done properly.

• CONCRETEConcrete calculatorVolume, cement bags, sand and aggregate for slabs, beams, footings and columns.
• BRICKWORKBrick calculatorBricks, mortar, cement bags and sand for any wall, with openings deducted.
• PLASTERPlaster calculatorCement bags and sand for internal, external and ceiling plaster.
• TILESTile calculatorTiles and boxes for a floor or wall, with doors and windows deducted and wastage.
• STEELSteel calculatorWeight of TMT bars by diameter and length (D² ÷ 162), rods to buy and cost.
• MATERIALSComing soonMaterial estimatorCombined material list for a small building.
• BOQComing soonBOQ builderBill of quantities from your calculations.

Field Notes for civil engineers

• BOQ vs Estimate vs Quotation: What's the Difference?Three documents that are often confused on Indian construction projects: who prepares each one, what it contains and when it is used.
• Brickwork Quantity Calculation: Bricks, Mortar, Cement and SandHow many bricks a wall needs, how much mortar goes between them, and how to turn mortar into cement bags and sand, with a worked 9-inch wall.
• How to Calculate Concrete Quantity for a SlabWet volume, the 1.54 dry-volume factor, and cement, sand and aggregate for nominal mixes, with a full worked example.