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How to Calculate Yards of Wallpaper

Wallpaper Yardage Formula:

\[ Y = \frac{A}{9} \]

ft²

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1. What is a Wallpaper Yardage Calculator?

Definition: This calculator estimates the yards of wallpaper needed based on the total wall area in square feet.

Purpose: It helps homeowners and interior designers determine how much wallpaper is required for a room.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ Y = \frac{A}{9} \]

Where:

Explanation: The wall area is divided by 9 to convert from square feet to square yards (since 1 square yard = 9 square feet).

3. Importance of Wallpaper Calculation

Details: Accurate wallpaper estimation ensures you purchase the right amount, minimize waste, and maintain pattern consistency.

4. Using the Calculator

Tips: Measure your wall area in square feet and enter the value. The calculator will convert to square yards.

5. Frequently Asked Questions (FAQ)

Q1: Why divide by 9?
A: Because there are 9 square feet in 1 square yard, this conversion gives you the yardage needed.

Q2: How do I measure wall area?
A: Multiply wall height by width for each wall, then sum all wall areas.

Q3: Does this account for pattern repeats?
A: No, add 10-20% extra for pattern matching depending on the design.

Q4: What about windows and doors?
A: Subtract these areas from your total wall area before calculation.

Q5: Is this for single or double rolls?
A: This calculates square yards - check your wallpaper roll coverage for conversion.

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