Trade and Construction Calculators
Material and geometry estimates for stairs, concrete, paint, flooring, landscaping, drywall, roofs, and lumber.
Browse Trade and Construction Calculators
Stair CalculatorCalculate riser count, actual riser height, tread count, horizontal run, and stair pitch for early planning.Concrete Volume CalculatorEstimate rectangular concrete volume in cubic metres and cubic yards with an adjustable waste allowance.Site Coverage CalculatorCompare an existing and proposed building footprint with a site coverage limit that you enter.Paint and Wall Area CalculatorEstimate paintable wall area and litres from room dimensions, openings, coats, and stated paint coverage.Flooring and Tile EstimatorEstimate floor area and tile count with a user-selected waste allowance.Gravel, Soil and Mulch EstimatorEstimate landscape material volume and bag count from area, depth, and a user-selected allowance.Drywall Sheet EstimatorEstimate drywall sheet count from wall area, openings, sheet dimensions, and allowance.Roof Pitch CalculatorCalculate roof angle, rise-in-12 ratio, slope length, and slope factor from rise and run.Board Foot CalculatorEstimate lumber volume in board feet from board count and dimensions.