Circle Skirt Calculator

Dreamsical Designs

Calculate circle radius from circumference

Calculate fabric requirements and maximum achievable length

Quarter Circle

Half Circle

Three-Quarter Circle

Full Circle

Step 1 of 7

Choose Your Units

Select the measurement system you'll be using.

Inches / Yards

Centimeters / Meters

Step 2 of 7

Enter the circumference where the circle will attach (waist, sleeve opening, etc.).

Opening Circumference (inches)

Step 3 of 7

Choose the fullness of your circular piece.

Circle Type

Step 4 of 7

How long do you want your finished circular piece to be?

Length (inches)

Step 5 of 7

How much extra fabric for seams?

Seam Allowance (inches) Typical: 0.5 inches or 1 cm

Step 6 of 7

How much fabric to fold for the hem?

Hem Allowance (inches) Typical: 1 inch or 2.5 cm

Step 7 of 7

What is the width of your fabric bolt?

Fabric Width (inches) Common widths: 45", 54", 60" or 115cm, 140cm, 150cm