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Fabric Calculator

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Understanding Fabric Yardage

Accurate fabric calculation prevents costly mistakes. Always buy a little extra for matching patterns, potential errors, and shrinkage. Pre-wash fabric before cutting to account for shrinkage.

Common Fabric Widths

Width Common Uses
36" Quilting cotton, craft fabric
44-45" Standard apparel, cotton prints
54-60" Home decor, upholstery, knits
108-120" Quilt backing, sheeting

Pattern Matching Guide

Pattern Type Extra Fabric
Solid/No Match No extra needed
Small Print No extra needed
Directional +10-15%
Large Print +15-25%
Plaid/Stripe +20-30%

Typical Yardage by Project

Project 45" Fabric
Blouse/Top 2-2.5 yards
Simple Dress 3-4 yards
Full Skirt 2.5-3.5 yards
Pants 2-3 yards
Throw Pillow 0.5-1 yard

Fabric Buying Tips

  • Pre-wash: Most fabrics shrink 3-5% - pre-wash before cutting
  • Buy extra: Add 10-15% for errors and future repairs
  • Same bolt: Buy all fabric from the same bolt for color consistency
  • Check grain: Ensure fabric is on-grain before cutting
  • Nap fabrics: Velvet, corduroy need all pieces cut same direction
  • Save scraps: Keep leftover fabric for matching buttons, repairs

Shrinkage Allowance

  • Cotton: 3-5% shrinkage
  • Linen: 5-10% shrinkage
  • Rayon: 3-5% shrinkage
  • Polyester: Minimal shrinkage
  • Wool: Can shrink significantly - dry clean or hand wash