🧱 Materials & Building · Tool

Concrete Volume Calculator

Calculate concrete volume for rectangular or cylindrical work.

Enter your figures

Use the units shown beside each input. Your existing calculator logic is unchanged.

Calculator Results

Results are estimates based on your inputs.

Enter values and calculate

Results will appear here.

Planning/estimation tool. Actual quantities vary with material properties, specifications, workmanship, supplier dimensions and site conditions. For structural work, follow approved drawings and the responsible professional's specification.

About the Concrete Volume Calculator

Concrete Volume Calculator for practical materials and building estimates.

This tool uses the calculation method already implemented in the original calculator file. The design refresh does not alter the formula or inputs.

Use the result as a planning estimate. Actual material quantities can vary with specifications, dimensions, material properties, workmanship and site conditions.

How to use this calculator

What to enter

Enter or select the following as requested: Shape; Length / Diameter (m); Width (m) — rectangular only; Depth / Height (m); Quantity. Follow the units, valid ranges, examples, and options displayed beside each field.

What the result means

The result estimates the geometric volume from the dimensions and quantity entered, using the selected shape where applicable. Check whether dimensions are internal or external, keep all dimensions in compatible units, and account separately for material waste, packing gaps, or unusable space.

When to use it

Use this for preliminary material, room, package, cargo, or container capacity planning. Confirm the actual dimensions and whether the result represents solid material volume or usable internal capacity.