Half Circle Skirt Calculator
Calculate half-circle skirt cutting radius and outer radius.
Calculator
Result
Calculated from the values entered.
How to use this calculator
What to enter
Enter or select the following as requested: Waist circumference; Skirt length; Waist seam allowance; Hem allowance; Unit. Follow the units, valid ranges, examples, and options displayed beside each field.
What the result means
The sewing or garment result estimates a measurement, fabric quantity, pattern dimension, size conversion, or project cost from the values entered. Check the measurement method, fabric width, shrinkage, seam allowance, fit preference, and size-system convention used.
When to use it
Use this to plan garment construction, alterations, fabric purchases, or pattern scaling. Measure carefully and make a test or fitting sample where a small difference could affect the finished item.