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Circle Skirt Calculator
Calculate waist radius, skirt length, and pattern dimensions for full, half, and quarter circle skirts
Formula: $\text{Waist Radius } (R) = \frac{\text{Waist Circumference}}{\text{Factor}}$ (Full = $2\pi$, Half = $\pi$, Quarter = $\pi/2$). Enter your measurements below.
Skirt Parameters Input
Calculation Results
⚠️ Always add extra allowance for waist seam stitching and hem folds when cutting fabric.