1. What Is Backing Fabric Calculation?

Backing fabric calculation determines the amount of fabric needed to create the back layer of a quilt, accounting for the quilt size, desired overhang, and the width of the fabric being used.

2. How Does The Calculator Work?

The calculator uses the backing fabric formula:

Where:

• \( Quilt\ Size \) — The size of the quilt (inches)
• \( Overhang \) — Additional fabric needed for overhang (inches)
• \( Fabric\ Width \) — The width of the fabric being used (inches)

Explanation: This formula calculates how many yards of fabric are needed by dividing the total required fabric area by the fabric width.

3. Importance Of Accurate Backing Fabric Calculation

Details: Proper backing fabric calculation ensures you have enough material to complete your quilt without wasting fabric or running short during the quilting process.

4. Using The Calculator

Tips: Enter the quilt size in inches, the desired overhang in inches, and the fabric width in inches. All values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: What is typical fabric width for quilting?
A: Standard quilting fabric is typically 42-44 inches wide, though some specialty fabrics may vary.

Q2: How much overhang should I allow?
A: Typically 4-8 inches of overhang is recommended to ensure proper coverage and ease of quilting.

Q3: Should I prewash my backing fabric?
A: It's recommended to prewash backing fabric to prevent shrinkage and color bleeding after the quilt is completed.

Q4: What if my quilt is larger than my fabric width?
A: For larger quilts, you may need to seam multiple pieces of fabric together to create a backing large enough.

Q5: How does pattern repeat affect fabric calculation?
A: If using patterned fabric, you may need additional yardage to match patterns at the seams.