Electrician's field calculator for conduit bending, NEC wire fill and pull tension — works offline on any job site.
CONDUIT BENDING
• Simple 90°, offsets, back-to-back bends and saddles
• Multiplier and mathematical methods
• EMT, IMC, RMC and PVC conduit
NEC WIRE FILL (Articles 358 / 344)
• Maximum conductors by conduit type and size
• Fill percentage check — pass / fail
• THHN, XHHW, RHH and more
PULL TENSION
• Straight pull and change-of-direction tension
• Jam ratio check for multiple conductors
• Sidewall pressure calculation
Offline — works without network.
NEC conduit bend offsets, saddles, 90° stub-ups and wire fill calc.