Construction
Material quantity and cost calculators for building and renovation.
Popular in Construction
All Construction calculators
Concrete Quantity Calculator
Estimate cement, sand and aggregate needed for a concrete slab.
Paint Quantity Calculator
Estimate how much paint you need for a wall area.
Tile Quantity Calculator
Estimate how many tiles you need for a room, including wastage.
Stair Calculator
Calculate riser height, total run and stringer length for a staircase.
Roofing Calculator
Calculate actual roof area and shingle bundles needed, accounting for pitch.
Gravel & Mulch Calculator
Calculate the volume and bags of gravel, mulch, topsoil or sand needed.
Brick & Block Calculator
Calculate the number of bricks or concrete blocks needed for a wall.
Plaster Quantity Calculator
Calculate cement and sand needed for wall plastering.
Excavation Volume Calculator
Calculate excavation volume and truck loads needed for hauling.
Reinforcement Steel Calculator
Estimate reinforcement steel weight needed for a concrete structural element.
Water Tank Capacity Calculator
Calculate the capacity of a cylindrical or rectangular water tank.
HVAC / BTU Calculator
Calculate the AC/HVAC size needed for a room based on area and climate.
Electrical Load Calculator
Calculate current draw and recommended breaker size from connected electrical load.
Solar Panel Requirement Calculator
Calculate how many solar panels you need based on daily energy usage.
Insulation Calculator
Find the required insulation thickness and volume for a target R-value.
Flooring Calculator
Calculate how many boxes of flooring you need, with a wastage allowance.
Fence Calculator
Calculate how many fence posts and rails you need for a given length.
Drywall Calculator
Calculate how many drywall sheets you need, with a waste allowance.
Lumber / Board Feet Calculator
Calculate board feet of lumber needed from dimensions and piece count.
Roof Pitch Calculator
Calculate roof pitch, angle and slope factor from rise and run.
Asphalt Driveway Calculator
Estimate the tons of asphalt needed for a driveway or paved area.
Retaining Wall Calculator
Calculate how many blocks you need to build a retaining wall.
Wall Framing Calculator
Calculate how many wall studs you need from wall length and stud spacing.
Cement Mortar Mix Calculator
Calculate cement bags and sand needed for a mortar mix ratio.
Deck Calculator
Calculate decking boards and joists needed for a deck.
Siding Calculator
Calculate how many siding panels you need for an exterior wall area.
Gutter Calculator
Calculate gutter length and downspouts needed from roof perimeter.
Wallpaper Calculator
Calculate how many wallpaper rolls you need for a wall area.