Helpful tools for makers
Plan your next projectwith a little less guesswork
Use these free sewing, knitting, and crochet tools to estimate supplies, switch measurements, and compare needle sizes.
Choose a tool
Fabric Requirements
Estimate fabric requirements for your next project.
Estimated fabric
Your result will appear here
Enter the cut size of each piece, including your chosen units.
Yarn Requirements
Get a starting range by project, craft, size, yarn weight, and ball length.
Estimated yarn
Your result will appear here
Yarn use varies with stitch, gauge, fit, and pattern.
Metres / Yards Converter
Switch fabric and yarn lengths between metric and imperial units.
Converted length
1 metre = 1.094 yards
The result is rounded to three decimal places.
Needle / Hook Converter
Compare common metric, U.S., Canadian/U.K., and crochet sizes.
Closest match
Your result will appear here
| Metric | U.S. | Canada / U.K. | Crochet |
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Last updated: July 13, 2026
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Contact us
Questions may be sent to buttonsfabricandyarn@gmail.com or by mail at 200 Main Street, Sturgeon Falls, Ontario P2B 1P2.