Use our free Circle Skirt Calculator to quickly determine the exact waist radius, hem radius, and fabric dimensions for your sewing projects. Perfect for crafting a flawless full, half, or quarter circle skirt with precision!
Formula:
To calculate the dimensions for your circle skirt, we use your Waist Circumference (WC), Skirt Length (SL), and Seam Allowance (SA).
- Waist Radius (WR) for Full Circle: WR = WC / (2 × π)
- Waist Radius (WR) for Half Circle: WR = WC / π
- Waist Radius (WR) for Quarter Circle: WR = (2 × WC) / π
- Hem Radius (HR): HR = WR + SL + SA
- Minimum Fabric Dimension (square): (HR × 2)
Where π (Pi) ≈ 3.14159.