ALL · TOOLS

All Calculators

Pick a material or project. Each calculator shows the formula, an example and common mistakes.

Estimate concrete volume, cubic yards and bags from length, width and thickness, with a 5 percent waste allowance.

Estimate gallons of paint from wall area and the number of coats.

Estimate gravel volume, cubic yards and tons from length, width and depth, with a 5 percent waste allowance.

Estimate mulch volume, cubic yards and bags from area and depth, with a 5 percent waste allowance.

Calculate square feet and square meters from length and width for rooms, walls and lots.