Linear Feet Formula:
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Linear feet (LF) is a measurement of length that represents how long a material would be if it were cut from a square foot of material. It's calculated by dividing the total square footage (SF) by the width (W) of the material.
The calculator uses the linear feet formula:
Where:
Explanation: This calculation converts area measurements (square feet) into linear measurements based on the width of the material.
Details: Calculating linear feet is essential in construction, flooring, fencing, and fabric industries where materials are sold by linear measurement but coverage is measured in square feet.
Tips: Enter the total square footage and the width of the material in feet. Both values must be positive numbers greater than zero.
Q1: When would I need to calculate linear feet?
A: You would need this calculation when purchasing materials like flooring, fencing, or fabric that are sold by linear measurement but you know the area you need to cover.
Q2: What's the difference between linear feet and square feet?
A: Linear feet measure length in a straight line, while square feet measure area. Linear feet = Square feet ÷ Width.
Q3: Can I use this for any unit of measurement?
A: The formula works for any consistent unit system (feet, meters, etc.), but the calculator is specifically designed for feet measurements.
Q4: What if my width is in inches rather than feet?
A: Convert inches to feet by dividing by 12 before entering the value. For example, 6 inches = 0.5 feet.
Q5: Is this calculation accurate for irregular shapes?
A: This calculation assumes a rectangular area. For irregular shapes, you may need to break the area into rectangular sections and calculate each separately.