Construction & Home
Paint, tile, concrete, and room calculators
Room Area Calculator
Calculate area of rectangular and L-shaped rooms.
Open Tool →Wall Paint Calculator
Calculate paint needed for walls minus windows and doors.
Open Tool →Wallpaper Calculator
Calculate wallpaper rolls needed for a room.
Open Tool →Floor Tile Calculator
Calculate tiles needed for a floor with waste percentage.
Open Tool →Carpet Area Calculator
Calculate carpet needed for rooms of various shapes.
Open Tool →Concrete Volume Calculator
Calculate concrete volume for slabs, columns, and footings.
Open Tool →Brick / Block Calculator
Calculate bricks or blocks needed for a wall.
Open Tool →Mortar Mix Calculator
Calculate mortar mix quantities for bricklaying.
Open Tool →Gravel / Sand Volume Calculator
Calculate gravel or sand volume for landscaping.
Open Tool →Lumber Calculator
Calculate board feet for lumber projects.
Open Tool →Staircase Calculator
Calculate rise, run, and number of steps for stairs.
Open Tool →Roof Pitch Calculator
Calculate roof pitch from rise and run measurements.
Open Tool →Roof Area Calculator
Calculate roof area from dimensions and pitch.
Open Tool →Gutter Size Calculator
Calculate gutter size based on roof area and rainfall.
Open Tool →Fence Material Calculator
Calculate posts, rails, and pickets for a fence.
Open Tool →Deck Board Calculator
Calculate deck boards needed for a given area.
Open Tool →Drywall Sheet Calculator
Calculate drywall sheets needed for walls and ceilings.
Open Tool →Insulation R-Value Calculator
Calculate insulation R-value requirements by climate zone.
Open Tool →HVAC Sizing Calculator
Calculate BTU requirements for heating and cooling.
Open Tool →Plumbing Pipe Size Reference
Reference guide for plumbing pipe sizes by application.
Open Tool →Electrical Load Calculator
Calculate electrical load for breaker sizing.
Open Tool →Window Size / Area Calculator
Calculate window area and glazing requirements.
Open Tool →Door Rough Opening Calculator
Calculate rough opening size for door installation.
Open Tool →Crown Molding Angle Calculator
Calculate miter and bevel angles for crown molding.
Open Tool →Flooring Cost Estimator
Estimate flooring costs by material and area.
Open Tool →Kitchen Countertop Area Calculator
Calculate countertop area for kitchen layouts.
Open Tool →Pool Volume Calculator
Calculate pool volume for rectangular and round pools.
Open Tool →Irrigation / Sprinkler Spacing Calculator
Calculate sprinkler spacing for irrigation coverage.
Open Tool →Property Area Calculator
Calculate property area from dimensions.
Open Tool →Moving Box Estimator
Estimate moving boxes needed by room count.
Open Tool →