Concrete Calculator

Calculate concrete volume and material quantities for your construction projects. Estimate cement, sand, and gravel requirements.

Concrete Slab

Footing

Column

Round Column

Dimensions

Length

Width

Thickness

Dimensions

Length

Width

Depth

Dimensions

Length

Width

Height

Dimensions

Diameter

Height

Concrete Mix Ratio (Optional)

Cement

Sand

Gravel

Standard mix ratio is 1:2:3 (Cement: Sand: Gravel)

Concrete Slab: Calculate volume for flat surfaces like floors, patios, and driveways
Footing: Calculate volume for foundation footings and bases
Column: Calculate volume for rectangular support columns
Round Column: Calculate volume for cylindrical columns and posts
Mix Ratio: Standard concrete mix is 1:2:3 (cement:sand:gravel) for general purpose
Note: Always add 5-10% extra for wastage and spillage