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Knitting Calculators & Tools
Smart tools that make your knitting projects easier. From calculations to technique guides – all in one place.
Knitting for Beginners
Everything you need to succeed with your knitting projects
Gauge Calculator
Compare your knitting gauge with the pattern and get needle size recommendations.
Yarn Substitute
Looking to substitute yarn in a pattern? Easily calculate exactly how many skeins you will need when switching to an alternative yarn.
Increase/Decrease Assistant
Hate the tricky math? Our increase/decrease assistant provides exact step-by-step instructions to evenly distribute your stitches.
Needle Sizes
Needle sizes can be confusing! Use this handy conversion tool to quickly translate between metric (mm), US, and UK knitting needle sizes.
Stitch Counter
A very simple, interactive knit stitch counter right in your web browser! Perfect for keeping accurate track of the stitches and rows in your pattern.
Unit Converter
Struggling with international knitting recipes? Convert seamlessly and accurately between metric cm/meters and imperial inches/yards.
Are you brand new to knitting?
Starting out can be overwhelming, but we're here to help. We've gathered all the essentials a beginner needs to know in one place.
- Learn about different yarn types
- Find the right needle size
- Understand common knitting terms
Master your gauge
Our most popular calculator helps you get the perfect fit
Result: Knitting Gauge
Gauge Calculator
Compare your gauge with the pattern and get needle size recommendations.
Why is this important?
Knitting gauge is the key to ensuring the finished garment is the right size. Even a small difference of 1-2 stitches per 10 cm can result in several centimeters difference on a whole project.
- Avoid too large or small garments
- Save time (and frustration)
- Get predictable results
How to avoid tight stitches
Are you knitting too tight? A common trick is to use larger needles for cast-on, or use the 'long tail cast-on' for a more elastic result. Try to relax your shoulders while knitting – it helps too!
Read more tips →Find inspiration
Explore our archive of free knitting patterns