Home Back

Wallpaper Square Foot Calculator

Wallpaper Area Formula:

\[ A = H \times W \]

feet
feet

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is a Wallpaper Square Foot Calculator?

Definition: This calculator estimates the area of wallpaper needed based on wall height and width measurements.

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

2. How Does the Calculator Work?

The calculator uses the formula:

\[ A = H \times W \]

Where:

Explanation: The wall height is multiplied by the wall width to get the total square footage needed.

3. Importance of Wallpaper Calculation

Details: Accurate area calculation ensures you purchase the right amount of wallpaper, minimizing waste and additional trips to the store.

4. Using the Calculator

Tips: Measure the height and width of your wall in feet. For multiple walls, calculate each separately and sum the results.

5. Frequently Asked Questions (FAQ)

Q1: Should I account for windows and doors?
A: This calculator gives total wall area. For precise estimates, subtract window/door areas from the total.

Q2: How do I measure wall height?
A: Measure from floor to ceiling. For sloped ceilings, use the highest point.

Q3: Does this include pattern matching waste?
A: No, add 10-20% extra for pattern matching and trimming.

Q4: What if my wall isn't rectangular?
A: Break irregular walls into rectangular sections and calculate each separately.

Q5: How do I convert to wallpaper rolls?
A: Check your wallpaper's coverage (typically 25-30 sq ft per roll) and divide total area by coverage.

Wallpaper Square Foot Calculator© - All Rights Reserved 2025