Carpet Calculation Formula:
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The Carpet Calculator For Steps helps determine the amount of carpet needed to cover a staircase. It calculates the total area in square feet based on the number of steps, tread width, and riser height.
The calculator uses the formula:
Where:
Explanation: The formula calculates the total carpet area by multiplying the number of steps by the tread width and riser height, then dividing by 12 to convert from square inches to square feet.
Details: Accurate calculation ensures you purchase the right amount of carpet, minimizing waste and cost while ensuring complete coverage of your staircase.
Tips: Enter the number of steps, tread width in feet, and riser height in inches. All values must be positive numbers for accurate calculation.
Q1: Why divide by 12 in the formula?
A: The division by 12 converts the area from square inches to square feet, as tread width is in feet and riser height is in inches.
Q2: Should I add extra carpet for waste?
A: Yes, it's recommended to add 10-15% extra carpet to account for pattern matching, seams, and cutting waste.
Q3: How do I measure tread width and riser height?
A: Measure tread width from front to back of the step. Measure riser height vertically from one step to the next.
Q4: Does this calculation include carpet for the landing?
A: No, this calculation only covers the steps. Landing areas need to be calculated separately and added to the total.
Q5: What if my steps have different dimensions?
A: If steps vary in size, measure each step individually and calculate separately, then sum the results for total carpet needed.