ASME B16.9 Center-to-End & Take-Off Calculator

Center-to-end dimension and fitter take-off for 90° and 45° butt weld elbows, long or short radius. Values per ASME B16.9 / B16.28.

center-to-end (in)
center-to-end (mm)
take-off
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SR (1.0D) and returns per ASME B16.28; 3D/5D bends are supplied per B16.49 / MSS-SP-75 (outside this calculator). Confirm against your MTC and the B16.9-2018 table.