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Linear Feet Calculator

Calculate total linear feet for fencing, framing, baseboards, pipe, and decking.

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Input Parameters

Enter details for calculation.

Total Linear Feet

1000.00 ln ft
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Expert Tip

Linear feet measures straight 1D length regardless of board width.

Calculation Methodology & Details

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Formula

Linear Feet = (Square Feet × 12) / Width_inches

Applies standard construction engineering calculation formulas.

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Important Disclaimer

The calculations provided are for educational and structural planning purposes. Always consult a qualified general contractor or structural engineer for site-specific verification.

How to Calculate Step-by-Step

Follow these steps to complete the calculation:

1

Step 1

Enter total square feet of coverage.

2

Step 2

Enter width of individual board or strip in inches.

3

Step 3

Multiply sq ft by 12 and divide by board width to calculate linear feet.

Detailed Insights & Expert Guide

ℹ️ About this Calculation

Computes total running linear footage required to cover a given square foot area with boards of a specific width. Essential for ordering siding, decking, flooring, trim, and fencing material.

Variable Glossary

Input

Coverage Area

Total target square footage.

Parameter

Material Width

Individual board width measured in inches.

FAQ

What is linear feet vs square feet?
Square feet measures 2D surface area (length × width). Linear feet measures 1D straight length regardless of width.
How many linear feet of 4-inch trim cover 200 sq ft?
200 sq ft × 12 / 4 in = 600 linear feet.
How do I calculate linear feet for fencing?
Fencing linear feet is simply the total length perimeter of all fence sides added together.