Fabric Shrinkage Calculator
Fabric Shrinkage
Calculate how much extra fabric to buy before pre-shrinking.
Formula
Cut Length = Finished Length / (1 - Shrinkage%)
Frequently Asked Questions
How much does cotton shrink?
Cotton typically shrinks 3 to 5 percent in length and 2 to 3 percent in width.
Should I always pre-shrink fabric?
Yes. Pre-shrink washable fabrics before cutting to avoid a too-small finished item.