Concrete Volume Calculator

Use the free online Concrete Volume Calculator tool. Fast, private and easy to use — runs entirely in your browser. Part of our Construction Calculators collection.

Concrete Volume Calculator

Length (m) Width (m) Thickness (cm)

Work out how much concrete a slab needs in cubic metres, cubic yards and litres.

Paint Calculator

Wall area (m²) Coats Coverage (m² per litre)

Estimate the litres of paint required for a wall or room from area, coats and coverage.

Tile Calculator

Floor area (m²) Tile width (cm) Tile height (cm) Waste allowance (%)

Count how many tiles a floor or wall needs, including a cutting waste allowance.

Board Foot Calculator

Length (ft) Width (in) Thickness (in) Number of boards

Measure lumber volume in board feet, the standard unit for buying hardwood.

Roof Pitch Calculator

Rise Run

Convert roof rise and run into the x:12 pitch, angle in degrees and slope percentage.

Stair Calculator

Total rise (cm) Target riser height (cm) Tread depth (cm)

Plan a staircase: number of steps, exact riser height, tread count and total run.

Brick Calculator

Wall area (m²) Brick length (cm) Brick height (cm) Mortar joint (cm) Waste allowance (%)

Estimate bricks for a single-skin wall from its area, brick size and mortar joint.

Mulch & Soil Calculator

Bed area (m²) Depth (cm)

Find how much mulch, soil or gravel to order in cubic metres, cubic yards and 50 L bags.

Frequently Asked Questions

Is the Concrete Volume Calculator free to use?

Yes. The Concrete Volume Calculator is completely free with no sign-up, no limits and no watermarks. You can use it as many times as you like.

Is the Concrete Volume Calculator safe and private?

Absolutely. The Concrete Volume Calculator runs entirely in your browser, so your data never leaves your device and nothing is uploaded to a server.

Do I need to install anything to use the Concrete Volume Calculator?

No installation is needed. The Concrete Volume Calculator works instantly online in any modern browser on desktop, tablet or mobile.

Does the Concrete Volume Calculator work on mobile phones?

Yes. The Concrete Volume Calculator is fully responsive and works smoothly on iPhone, Android and any other device.