NEC Box & Conduit Calc
NEC Box & Conduit Calc Summary
NEC Box & Conduit Calc is a ad-supported, with in-app purchases iOS app in the Tools category, developed by V PUGAZHENTHI. First released 2 months ago(Dec 2025), the app has 6.00 ratings with a 5.00★ (excellent) average rating.
Recent activity: 6.00 new ratings this week View trends →
Store info: Last updated on App Store on Feb 2, 2026 .
5★
Ratings: 6.00
Screenshots
App Description
NEC Box & Conduit Calc is the most accurate way to calculate box fill, conduit fill, and wire volume according to the NEC (National Electrical Code).
Built for electricians, electrical contractors, engineers, inspectors, and students — this app provides instant, reliable fill calculations that save time on every job.
Key Features
• Box Fill Calculator
– Supports device counts, equipment grounding, internal clamps
– Includes all common box sizes and types
– NEC-compliant volume calculations
– Instant results with clear breakdowns
• Conduit Fill Calculator
– Supports EMT, PVC, RMC, IMC & more
– Choose multiple conductor sizes per conduit
– NEC-based fill percentages
– Quickly see pass/fail results
• Accurate Wire Volume Data
– Built-in AWG volume reference
– Perfect for field, shop, and inspection work
• Clean, Simple Interface
– Designed for electricians under time pressure
– Easy to use with gloves
– Works offline
• Ads Support (with Pro Upgrade option)
– Free to use with subtle ads
– Upgrade to Pro to remove ads and unlock future features
Perfect For
• Electricians
• Electrical contractors
• Students & apprentices
• Inspectors
• Engineers & designers