Flooring & Tile Calculators

Carpet CalculatorCalculate carpet area in square yards, the standard purchasing unit, with a waste allowance for seams and trimming. Length (ft) […]Floor Leveling Compound CalculatorEstimate how many bags of self-leveling floor compound you need from the area and average pour depth. Standard 50-lb bags […]Flooring CalculatorCalculate the square footage and order quantity for any flooring project from the room dimensions and a waste factor. Length […]Grout CalculatorEstimate how many 25-lb bags of grout you need for a tile project. Coverage scales with tile size, joint width, […]Hardwood Flooring CalculatorCalculate how much hardwood flooring to order. Hardwood typically uses a 15 percent waste allowance for cuts, defects, and grain […]Laminate Flooring CalculatorCalculate how much laminate flooring to order, with an adjustment for a diagonal install layout. Floor area (sq ft) Waste […]Radiant Heat Flooring CalculatorEstimate the total wattage, daily energy use, and monthly operating cost of an electric radiant heat floor system. Heated area […]Subfloor Plywood CalculatorCalculate how many 4×8 sheets of plywood or OSB you need for a subfloor or sheathing job. Enter the area […]Tile CalculatorCalculate how many tiles to order for any project from the room dimensions, tile size, and a waste allowance. Room […]Transition Strip CalculatorCalculate how many transition strips you need to cover doorways between two different flooring types. Number of doorways Doorway width […]Underlayment CalculatorEstimate how much underlayment to order for a flooring job. Accounts for seam overlap and a waste factor for cuts. […]Vinyl Plank CalculatorCalculate how many vinyl planks you need from the floor area and plank dimensions, with a waste allowance for cuts. […]
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The calculators and tools on Formula Factory are provided for general guidance and informational purposes only. Results are estimates based on standard formulas and the values you enter — they do not constitute professional engineering, electrical, or architectural advice. Always verify calculations with a qualified professional before making decisions for any safety-critical, code-compliance, or commercial application. Formula Factory makes no representations or warranties as to the accuracy or completeness of any result, and accepts no liability for errors, omissions, or any outcomes arising from reliance on this information.