About KnitCalcs

KnitCalcs provides 114+ free calculators across 14 categories. Every tool is fast, accurate, and requires no signup or account.

14 Categories

• 🧶 Yarn & Fibre — 13 calculators
• 📏 Gauge & Tension — 10 calculators
• 🔢 Stitch Counts — 10 calculators
• 👕 Garment Sizing — 11 calculators
• ✂️ Shaping & Construction — 10 calculators
• 🪝 Crochet — 10 calculators
• 🎨 Colourwork — 10 calculators
• 🧵 Finishing — 10 calculators
• 🔣 Pattern Maths — 10 calculators
• 🪛 Techniques — 1 calculators
• 📋 Project Planning — 11 calculators
• 🧶 Stitch Patterns — 3 calculators
• 🧤 Accessories — 1 calculators
• 📚 Reference — 4 calculators

Our Commitment

• 1.Always free — no signup, no paywall, no limits.
• 2.Accurate formulas — based on established standards and proven calculations.
• 3.Works everywhere — phone, tablet, desktop. No app to install.
• 4.No tracking — we use minimal analytics. Your data stays on your device.