Material Quantity

Concrete Calculator

The concrete calculator helps you estimate wet volume and mix materials for structural work such as slabs, beams, footings, and columns.

Concrete Geometry
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Frequently Asked Questions

Can I use the calculator for columns?

Yes. It supports rectangular and circular columns along with standard slab, beam, and footing shapes.

Do I need to include wastage?

Yes. A small wastage allowance helps cover handling losses and minor measurement differences.

Are cement bags rounded up?

Yes. Purchase quantities are always rounded upward because material is bought in full bags.

Can I estimate cost from this page?

Yes. Enter your local cement, sand, and aggregate prices to get an estimated material cost.

Results are approximate estimates based on the measurements, rates and assumptions entered. Actual quantities and costs may vary because of design, structural requirements, material quality, wastage, labour, supplier prices and site conditions. Consult a qualified architect, engineer, quantity surveyor or contractor before purchasing materials or beginning construction.