KnitCalc Pro
About KnitCalc Pro
Professional knitting calculators designed by knitters, for knitters. Accurate, accessible, and always free.
Our Mission
KnitCalc Pro was created to solve the everyday math challenges that knitters face. Whether you're a beginner wondering how much yarn to buy or an experienced knitter resizing a complex pattern, our tools provide accurate calculations you can trust.
We believe that knitting should be about creativity and relaxation, not struggling with calculations. That's why we've built professional-grade tools that are simple to use, work on any device, and are completely free.
Why KnitCalc Pro?
- Accurate formulas: Based on industry standards used by professional pattern designers
- Comprehensive tools: Six specialized calculators covering all your knitting math needs
- Mobile-friendly: Works perfectly on your phone while yarn shopping
- No installation: Runs directly in your browser, no apps or downloads needed
- Privacy-focused: Your data stays on your device, never shared or sold
- Always free: No subscriptions, ads, or hidden costs
Our Tools
🧶 Yarn Calculator
Calculate exactly how much yarn you need for any project. Input your gauge and dimensions to get accurate yardage estimates with built-in efficiency factors.
📏 Gauge Calculator
Calculate gauge from swatches, convert between different measurement systems, and resize patterns to match your personal gauge.
🔢 Stitch Calculator
Plan increases and decreases evenly across rows, and distribute stitches across multiple needles or pattern sections.
📐 Pattern Calculator
Resize patterns for different sizes or adjust for your personal gauge. Scale any pattern up or down with precision.
📌 Needle Converter
Convert between US, UK, and metric needle sizes. Find the right needle size for your yarn weight with our comprehensive chart.
⏱️ Project Timer
Estimate how long your project will take based on your knitting speed, project complexity, and available knitting time.
Technical Excellence
Accessibility First
Built with screen readers in mind, keyboard navigation support, and clear visual design that works for everyone.
Performance Optimized
Lightweight, fast-loading, and works offline. No external dependencies or heavy frameworks.
Privacy Respecting
Your calculations stay on your device. We don't track, store, or share your personal data.
Open Source
Our formulas and methods are transparent. Built by the knitting community, for the knitting community.
Frequently Asked Questions
Are the calculations really accurate?
Yes! Our formulas are based on industry standards used by professional pattern designers and yarn companies. We include efficiency factors and real-world adjustments that account for normal variations in knitting.
Do I need to create an account?
No account required! All tools work immediately without any sign-up process. Your recent calculations are saved locally on your device for convenience.
Can I use this on my phone?
Absolutely! The entire site is designed to work perfectly on phones and tablets. Great for checking calculations while yarn shopping or knitting on the go.
What if I find an error or have suggestions?
We'd love to hear from you! Contact us at hello@knittingcalculator.xyz with any feedback, bug reports, or feature requests.
Get Started Today
Ready to simplify your knitting math? Try our most popular calculator and see the difference professional tools make.