Woodwork Planner

Calculator · Geometry & layout

Segmented Bowl Ring Calculator

The free Segmented Bowl Ring Calculator answers one question: Segment angle and length for segmented turning. Enter your numbers in inches or millimeters and the result updates instantly in your browser, with no sign-up and no app to install. Use it on your phone at the bench, then copy or print the result for your cut list.

Enter the outside diameter of the ring, the ring width and the number of segments.

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What you'll need for this project

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Build it · Intermediate · Printable + 1 day

Download the complete plan with cut list and materials list (PDF)

Segmented Bowl Starter Kit — Ring layout sheets, cutting sled plan and a 12-segment starter bowl. Drawings, cut list with board-foot totals, hardware list and step-by-step instructions.

$7.99All plans & bundles →