Flange Size
Flange Size is a fast, free health calculator. Enter Pipe Outer Diameter (mm), Flange Thickness (mm) and Number of Bolt Holes to get an instant, accurate result — complete with the formula, a step-by-step worked example, and answers to common questions, all on one page and private to your browser.
Formula
BCD = OD + 2×Thickness; Spacing = BCD×π / Bolt Count
- Flange Size calculator. Enter the required clinical values above.
Flange Size
Enter clinical values to calculate Flange Size.
Frequently asked questions
What is Flange Size?
Flange Size is a clinical reference calculator. Consult specialist guidelines for clinical use.