About SewCalcs
SewCalcs provides 109+ free calculators across 16 categories. Every tool is fast, accurate, and requires no signup or account.
Browse by Category
- 🧵 Fabric & Yardage: 14 calculators
- ✂️ Pattern & Sizing: 10 calculators
- 🪡 Seams & Construction: 11 calculators
- 🛏️ Quilting: 12 calculators
- 🪟 Curtains & Blinds: 10 calculators
- 🏠 Home Sewing: 8 calculators
- 🪻 Embroidery: 8 calculators
- 📌 Notions & Supplies: 8 calculators
- 📐 Alterations: 10 calculators
- 🔢 Sewing Maths: 8 calculators
- 📏 Layout: 1 calculators
- 🪡 Garment Details: 1 calculators
- 🧶 Fabric: 2 calculators
- 👗 Garments: 1 calculators
- 🪡 Garment Construction: 4 calculators
- 📐 Pattern Making: 1 calculators
- 📚 Reference: 4 guides
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.