Get the right amount.
Skip the guesswork.

Quick material estimates for paint, flooring, concrete, mulch, and square footage.

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Choose a project

Select one, add your measurements, and use the estimate as your shopping guide.

Project guides

Choose the right material estimate

Each guide explains the formula, useful allowances, and measurements behind the instant calculator.

Paint

Estimate wall area, coats, coverage, and one-gallon cans.

Flooring

Calculate room area, waste allowance, and boxes to buy.

Concrete

Convert slab dimensions into cubic yards and bag quantities.

Estimate cubic yards or bags for beds and borders.

Find area and perimeter for rooms and rectangular surfaces.