Interactive calculator
Yarn yardage calculator
Calculate whole skeins from pattern yardage, yards per skein, and an optional extra buffer.
Enter your measurements
Results update automatically and stay on your device.
Formula
Buffered yardage = pattern yardage × (1 + buffer percentage). Skeins = buffered yardage ÷ yards per skein, rounded up.
Source notes
Last reviewed September 1, 2026
- Craft Yarn Council: Standard Yarn Weight System Yarn weight categories, common names, gauge ranges, and tool ranges.