Yarn, wool (substitution) quantity calculator
Calculate the amount of yarn/wool needed to replace the one in the pattern
Measurement units
MetersYards
GramsOunces
Calculation mode
Recommended thread
Thread I want to use
Enter the characteristics of your yarns/wools to calculate the equivalence in balls and yardage
To properly replace your thread
🎯 Calculation modes:
•Complete: Uses weight AND length for accurate calculation (recommended)
•Weight only: When you only know the weight of the yarns
•Length only: When you only know the length of the yarns
📋 Instructions:
1.Choose your preferred units (meters/yards, grams/ounces)
2.Select calculation mode based on available information
3.Fill in the pattern yarn data
4.Enter your yarn characteristics
5.Results display automatically!
Important tips:
- • Make sure yarn weights are similar (DK with DK, etc.)
- • Always add 10-15% margin for errors
- • Check your gauge swatch before starting the project
- • Complete mode gives the most accurate results
Keyboard Shortcuts
Copy resultCtrl+C
Reset formCtrl+R
Toggle length unitU
Toggle weight unitW
Complete calculation1
Weight-only calculation2
Length-only calculation3
Your preferences are automatically saved and restored when you return.
Perfect for planning yarn purchases and managing your stash effectively.