Calculators
All sewing calculators
Five free tools that share the same units, the same seam-allowance logic and the same printable output. Pick the one that matches your skirt.
- Inches or centimeters
- 1:1 PDF patterns
- No sign-up
Toolkit
Pick a calculator
Guides
Learn the math behind them
Ready to cut your skirt?
Enter your waist and length — get the radius, yardage and a 1:1 PDF pattern in seconds.