--- title: "Conduit Fill Pro - Reviews, Revenue and Downloads in United States | Apple App Store" description: "All your electrical calculations in one place — fast, accurate, and code-compliant. ConduitFill Pro is a professional electrician's calculator built for modern electrical work. Every result includes f" --- # Conduit Fill Pro — United States > Capacity Calculator & Code ![Conduit Fill Pro App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/85/4f/41/854f411f-65d7-d50b-c0d2-3cee674b13f8/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png) **Developer:** [Mikhail Nikitin](https://apptail.io/developer/mikhail-nikitin-TZwclb) **Category:** Utilities **Rating:** 3.7/5 (3 ratings) **Price:** Free **Bundle ID:** com.conduitfill.calculator **Store:** Apple App Store **Country:** United States **Version:** 1.0 (released 2026-04-06) **Original Release:** 2026-04-06 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6761177494) **AppTail Page:** [https://apptail.io/app/conduit-fill-pro-sXUz/united-states](https://apptail.io/app/conduit-fill-pro-sXUz/united-states) ## Conduit Fill Pro Description All your electrical calculations in one place — fast, accurate, and code-compliant. ConduitFill Pro is a professional electrician's calculator built for modern electrical work. Every result includes formulas, steps, and code references, so you can verify the work with confidence. Used by apprentices, journeymen, master electricians, and inspectors. Conduit Fill Calculator supports EMT, IMC, RMC, PVC (Sch 40/80), ENT, FMC, and LFMC across 10 trade sizes and multiple insulation types including THHN, XHHW, RHH, THW, and USE-2. Verifies against standard fill limits (53% / 31% / 40%) and includes Nipple Mode for 60% fill on runs under 24 inches. Find Minimum Conduit Size by entering wire count and gauge to instantly get the smallest compliant conduit for your installation. Junction Box Fill calculates conductors, clamps, devices, equipment grounding conductors, and fixture studs and hickeys. Voltage Drop Calculator supports single-phase and three-phase systems, copper and aluminum conductors, and automatically determines minimum wire size. Easily check voltage drop for conductors from your conduit fill calculation. Every calculation includes a full step-by-step breakdown with formulas and values — no black box. You see exactly how results are calculated. Built-in reference tables cover conduit fill percentages, conduit areas, conductor areas, ampacity ratings, and box fill rules. All data aligns with current industry standards. Generate clean PDF reports with inputs, formulas, references, and timestamps — ready for inspections and project documentation. Works fully offline with all reference data stored locally. No internet required, making it reliable on job sites, basements, and panel rooms. Conduit Fill Pro is built for real-world electrical work — fast, transparent, and reliable Privacy Policy: Terms of Service: ## Conduit Fill Pro Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/86/56/b6/8656b689-797c-9893-cd6f-a921225be5e9/1.jpg/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b8/66/45/b86645b8-af48-670c-4cb2-27b405c792f7/2.jpg/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/2f/5b/47/2f5b47db-c16b-6681-91df-e45da6e834ec/3.jpg/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/75/8e/e7/758ee7b1-4fdd-4002-3c92-785dbe31fbaf/6.jpg/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b6/05/0a/b6050ad4-1f1a-ba6e-d6ec-064dd502d76a/7.jpg/1242x2688.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/0b/f3/e4/0bf3e4d5-bc1c-475a-7fd6-d60036689c7f/5.jpg/1242x2688.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f5/b3/ee/f5b3eed4-7119-296c-becb-eec478a3605e/4.jpg/1242x2688.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/8d/a1/e4/8da1e442-1c19-f355-3d59-03dd903f3527/8.jpg/1242x2688.png) ## Conduit Fill Pro Rating Breakdown in United States - 5 stars: 1 (33%) - 4 stars: 1 (33%) - 3 stars: 0 (0%) - 2 stars: 1 (33%) - 1 stars: 0 (0%) ## Conduit Fill Pro Available In - [United States](https://apptail.io/app/conduit-fill-pro-sXUz/united-states) - [Australia](https://apptail.io/app/conduit-fill-pro-sXUz/australia) - [Bermuda](https://apptail.io/app/conduit-fill-pro-sXUz/bermuda) - [Canada](https://apptail.io/app/conduit-fill-pro-sXUz/canada) - [Germany](https://apptail.io/app/conduit-fill-pro-sXUz/germany) - [Denmark](https://apptail.io/app/conduit-fill-pro-sXUz/denmark) - [Dominican Republic](https://apptail.io/app/conduit-fill-pro-sXUz/dominican-republic) - [Ecuador](https://apptail.io/app/conduit-fill-pro-sXUz/ecuador) - [Austria](https://apptail.io/app/conduit-fill-pro-sXUz/austria) - [Honduras](https://apptail.io/app/conduit-fill-pro-sXUz/honduras) - [India](https://apptail.io/app/conduit-fill-pro-sXUz/india) - [Jamaica](https://apptail.io/app/conduit-fill-pro-sXUz/jamaica) - [Mexico](https://apptail.io/app/conduit-fill-pro-sXUz/mexico) - [New Zealand](https://apptail.io/app/conduit-fill-pro-sXUz/new-zealand) - [Panama](https://apptail.io/app/conduit-fill-pro-sXUz/panama) - [Thailand](https://apptail.io/app/conduit-fill-pro-sXUz/thailand) - [United Kingdom](https://apptail.io/app/conduit-fill-pro-sXUz/united-kingdom) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. 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