BendMarks: Conduit Bending

The conduit and code calculator that shows its work. Most calculators hand you a number and expect you to trust it. BendMarks gives you the number, the formula behind it, your own values substituted into that formula, and a labeled diagram of the bend. Check the math on the tailgate. Hand the phone to an apprentice and walk them through it. Catch the mistake before you cut. For the electrician who wants to know why the math works, and the apprentice still learning it. WHAT IT DOES Conduit bending: offset, rolling offset, 3-point saddle, 4-point saddle, 90 degree stub-up and kick bends, each with a labeled diagram and exact mark distances. Voltage drop: single-phase and three-phase, copper or aluminum, with a clear pass or fail against the NEC 3% and 5% targets. Conduit fill: NEC Chapter 9 percentages, drawn as a cross section for any mix of wire. Box fill: NEC 314.16(B) for conductors,…