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Construction Calculators

15 interactive tools with transparent guidance and tested shared calculation logic.

Calculate rectangular floor or wall area in square feet.

Estimate concrete volume for a rectangular slab.

Estimate paint gallons from paintable area and coverage.

Estimate number of tiles required from area and tile dimensions.

Estimate flooring purchase area including waste allowance.

Estimate 4×8 drywall sheets for a wall/ceiling area.

Estimate gravel volume in cubic yards.

Estimate mulch volume in cubic yards.

Estimate roof surface area from plan area and pitch multiplier.

Calculate lumber volume in board feet.

Estimate bricks for a wall from wall area and brick face area.

Estimate wallpaper rolls from wall area and roll coverage.

Estimate fence panels/posts for a straight run.

Estimate deck boards from deck width and board coverage.

Convert rectangular dimensions in feet to cubic yards.