Square Footage Calculator
Calculate the floor area of a room or other rectangular space using length and width measurements.
Use Calculator →Calculate flooring area, material quantities, and installation waste for common flooring projects. Use these flooring calculators to plan measurements and estimate the materials required for your floor.
Calculate the floor area of a room or other rectangular space using length and width measurements.
Use Calculator →Estimate additional flooring material needed for installation waste, cuts, offcuts, and project overage.
Use Calculator →Estimate vinyl flooring quantities for vinyl planks, sheets, or tiles using your floor dimensions and coverage area.
Use Calculator →Calculate carpet area and estimate the amount of carpet required based on room dimensions and carpet coverage.
Use Calculator →Estimate laminate flooring requirements from floor dimensions, plank coverage, and the amount of material needed.
Use Calculator →Calculate tile quantity from floor area and tile dimensions, including coverage, cuts, and installation waste.
Use Calculator →Flooring calculations provide the measurements needed to plan a flooring project before purchasing materials. A flooring calculator can help determine floor area, material quantity, coverage, and installation waste from the dimensions of the space.
Accurate floor measurements are useful for home improvement, home renovation, remodeling, and DIY flooring projects because flooring materials are normally purchased according to area, coverage, or package quantity.
Common measurements used for flooring calculations include:
Floor area is one of the main measurements required when estimating flooring materials. For a rectangular room, the floor area is calculated from the room length and width. Measurements can be entered in feet, inches, metres, or other supported measurement units.
Square footage is commonly used for flooring projects in imperial measurements, while square metres are commonly used for metric measurements. Converting between square feet and square metres helps when flooring specifications and project measurements use different units.
Flooring area calculations are useful for:
Flooring material estimates depend on the total floor area, the type of flooring, the dimensions of individual flooring pieces, and the coverage provided by each package or roll. Flooring calculators help organize these measurements into a practical material quantity estimate.
Different flooring products require different measurement approaches. Laminate and vinyl planks are commonly evaluated by plank dimensions and package coverage, while tiles are evaluated by tile size and tiles per box. Carpet can require additional consideration of carpet roll width and roll length.
Relevant flooring material measurements include:
Flooring projects require additional material because pieces often need to be cut around walls, corners, doorways, and other areas. The additional quantity is commonly described as flooring waste, overage, or an installation allowance.
The required waste percentage depends on the flooring material, room layout, installation pattern, number of cuts, and project conditions. Straightforward layouts can have fewer offcuts, while rooms with irregular dimensions or more complicated layouts can require additional material.
Flooring waste calculations can account for:
The appropriate calculator depends on the flooring material and the calculation required for the project. Start with the square footage calculation when the main requirement is determining the floor area, then use a material-specific calculator when the flooring type is known.
The available calculators cover 6 common flooring calculations:
Consistent measurements are important when calculating flooring quantities. Common flooring measurements include feet, inches, metres, square feet, and square metres. Using the same measurement system throughout a calculation reduces unit conversion errors.
Flooring projects may use both imperial and metric measurements. Imperial measurements can include feet, inches, and square feet, while metric measurements can include metres, millimetres, and square metres.
Common flooring measurement terms include:
For irregular rooms, divide the floor into measurable sections, calculate the area of each section, and combine the individual areas to determine the total floor area before estimating flooring materials.