Paint Calculator

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

Concrete Volume Calculator

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

Paint Calculator

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

Tile Calculator

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

Board Foot Calculator

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

Roof Pitch Calculator

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

Stair Calculator

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

Brick Calculator

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

Mulch & Soil Calculator

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

Frequently Asked Questions

Is the Paint Calculator free to use?
Yes. The Paint 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 Paint Calculator safe and private?
Absolutely. The Paint 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 Paint Calculator?
No installation is needed. The Paint Calculator works instantly online in any modern browser on desktop, tablet or mobile.
Does the Paint Calculator work on mobile phones?
Yes. The Paint Calculator is fully responsive and works smoothly on iPhone, Android and any other device.