Simple Offset Pro

Cut It Right First Time = No Guesswork. The go-to offset angle calculator for HVAC sheet metal, ductwork fabrication, and electrical trunking installs. Type in your offset, get your cut angle and set-on instantly — no charts, no trig, no mistakes on the job. ✔️ HVAC ductwork – square offsets for rectangular duct fabrication ✔️ Electrical trunking & cable tray – perfect angled runs every time ✔️ Piping & mechanical – any square offset on site ✔️ Works offline — no signal needed on site Built by a tradesperson, for tradespeople. Clean interface, zero clutter. Download Simple Offset Pro and cut smarter today.