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    Pipe Offset Calculator (45° / 22.5°)

    How do I calculate the cut length for a 45 degree pipe offset?

    The true offset is the square root of rise squared plus roll squared, travel equals that offset divided by the sine of the fitting angle, and the cut length is travel minus the two fitting take-outs with a joint adjustment. This calculator pulls center-to-face take-out from ASME B16.9 dimensions for your elbow and pipe size and supports any angle from 0.1° to 89.9°, defaulting to the elbow’s standard bend.

    Run the numbers for your project

    Use the Pipe Offset Calculator (45° / 22.5°) to get an exact answer for your inputs.

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    Estimates and general guidance only. Verify against your local code and AHJ before any installation. Gas, electrical, and refrigerant work is hazardous to untrained users.

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