Construction Calculators
Concrete, flooring, roofing & more — 7 calculators available.
Gravel / Mulch Calculator
Calculate cubic yards of gravel, mulch, sand, or topsoil needed for any area. Converts to tons and bag counts for convenient purchasing at home improvement stores.
Use CalculatorFence Calculator
Calculate fence posts, rails, and pickets for any rectangular yard, with gate openings deducted automatically.
Use CalculatorRoofing Calculator
Estimate shingle squares needed for any gable, hip, or flat roof. Applies pitch multiplier and waste factor with a materials breakdown including bundles and ridge caps.
Use CalculatorPaint Calculator
Calculate how many gallons of paint are needed to cover any room's walls and ceiling. Automatically subtracts door and window areas and accounts for multiple coats.
Use CalculatorFlooring Calculator
Calculate square footage of flooring needed for any room, including waste percentage. Works for hardwood, laminate, tile, vinyl, and carpet with optional cost estimate.
Use CalculatorConcrete Calculator
Calculate cubic yards or cubic meters of concrete needed for slabs, footings, columns, or circular slabs. Includes optional 10% waste factor and pre-mix bag count estimation.
Use CalculatorSquare Footage Calculator
Calculate square footage for rooms, yards and any rectangle, circle or triangle. Add multiple areas, convert to square meters, yards or acres and estimate cost.
Use CalculatorAbout Our Construction Calculators
Plan your next home improvement or landscaping project with free construction calculators. Measure square footage, estimate cubic yards of concrete and bag counts, square footage of flooring, gallons of paint, roofing squares and bundles, fence posts and pickets, and tons of gravel or mulch. Accurate estimates help you buy the right amount of material and avoid extra trips to the store.