About SewCalcs

SewCalcs provides 90+ free calculators across 10 categories. Every tool is fast, accurate, and requires no signup or account.

10 Categories

• 🧵 Fabric & Yardage — 10 calculators
• ✂️ Pattern & Sizing — 10 calculators
• 🪡 Seams & Construction — 10 calculators
• 🛏️ Quilting — 10 calculators
• 🪟 Curtains & Blinds — 10 calculators
• 🏠 Home Sewing — 8 calculators
• 🪻 Embroidery — 8 calculators
• 📌 Notions & Supplies — 8 calculators
• 📐 Alterations — 8 calculators
• 🔢 Sewing Maths — 8 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.