Rolling Offset Calculator

Cut pipe and conduit offsets without the guesswork. Enter the rise, roll, and fitting angle to get the true travel length and multiplier.

in
in
in
Fitting take-out minus the stub (optional).

📏 True geometry

Combines rise and roll into one offset, then scales by the angle multiplier.

🧪 Standard angles

22.5°, 30°, 45°, and 60° with their exact cosecants.

🔧 Cut-length ready

Subtracts fitting make-up so the pipe lands right.

🔒 Private

All calculations run locally in your browser.

More construction tools

Measure twice, cut once.