โ๏ธ DIY & Craft
Crochet Calculator
Every crochet pattern starts from a gauge swatch, because the same yarn and hook produce different fabric in different hands. Once you know how many stitches you personally get per four inches, converting any finished size into a stitch count is simple arithmetic.
How it works
Stitches in your swatch
Rows in your swatch
Swatch size
Desired project width
Desired project height
Extra foundation chains
Your stitches per inch
Your rows per inch
Foundation chains
Rows needed
Total stitches crocheted
Rough yarn estimate
Frequently asked questions
How do I use the Crochet Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.