---
title: "Conduit Fill Pro - Electrician - Reviews, Revenue and Downloads in United Kingdom | Apple App Store"
description: "The fastest conduit fill calculator built for licensed electricians.  FIND MINIMUM CONDUIT SIZE Enter your conductors and Conduit Fill Pro instantly shows the minimum legal conduit size for your pull."
---

# Conduit Fill Pro - Electrician — United Kingdom
> NEC 2023 Conduit Calculator

![Conduit Fill Pro App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/df/71/be/df71be0f-d99a-87dc-25fd-7be6e67e5e41/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/434x0w.png)

**Developer:** [BRUCE RAY MCCAMPBELL](https://apptail.io/developer/bruce-ray-mccampbell-dWMipc)
**Category:** Utilities
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.bmccampbell12.conduitfillpro
**Store:** Apple App Store
**Country:** United Kingdom
**Version:** 1.0.0 (released 2026-06-18)
**Original Release:** 2026-06-18
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/gb/app/app/id6772438646)
**AppTail Page:** [https://apptail.io/app/conduit-fill-pro-electrician-WKXA/united-kingdom](https://apptail.io/app/conduit-fill-pro-electrician-WKXA/united-kingdom)

## Conduit Fill Pro Description
The fastest conduit fill calculator built for licensed electricians.

FIND MINIMUM CONDUIT SIZE
Enter your conductors and Conduit Fill Pro instantly shows the minimum legal conduit size for your pull. Know what to order before you order it.

VERIFY ANY FILL INSTANTLY
Select conduit type and size, add conductors, and get an immediate pass/fail result with exact fill percentage and remaining capacity.

BUILT ON NEC 2023
Every result references NEC 2023, Chapter 9, Table 1 (fill limits) and Tables 4 & 5 (areas).

WORKS OFFLINE
All NEC Annex C tables embedded on device. No internet. No account. No sync.

ALL CONDUIT TYPES
EMT · IMC · RMC · PVC Schedule 40

ALL COMMON CONDUCTORS
THHN/THWN-2 · XHHW-2 · RHH/RHW-2 — AWG 14 through 500 kcmil

ONE-TIME PURCHASE — $2.99
Unlock unlimited calculations. No subscription. No ongoing fees.

A FieldMetric tool.

NEC 2023 · Ch.9 Table 1 · Tables 4 & 5
Fill limits: 1 cond = 53% · 2 cond = 31% · 3+ cond = 40%

## Conduit Fill Pro Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/bb/b1/8a/bbb18a75-f82e-7f0f-1fc9-02f6e672abd3/app1-ss01.png/1290x2796.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/8d/2b/f6/8d2bf68c-f887-bf7f-392f-126769a5a228/app1-ss02.png/1290x2796.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f7/3f/44/f73f4460-e5d9-e525-da05-999d1bfa42fe/app1-ss03.png/1290x2796.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a8/f5/c0/a8f5c0ca-e29b-3455-dd56-b5cdb4030de4/app1-ss04.png/1290x2796.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/c0/84/29/c084290a-0929-6552-9061-5cafd485ff21/app1-ss05.png/1290x2796.png)



## Conduit Fill Pro In-App Purchases
| Item | Price |
|------|-------|
| Pro Unlock | £2.99 |




## Conduit Fill Pro Available In
- [Australia](https://apptail.io/app/conduit-fill-pro-electrician-WKXA/australia)
- [Canada](https://apptail.io/app/conduit-fill-pro-electrician-WKXA/canada)
- [Switzerland](https://apptail.io/app/conduit-fill-pro-electrician-WKXA/switzerland)
- [Germany](https://apptail.io/app/conduit-fill-pro-electrician-WKXA/germany)
- [United Kingdom](https://apptail.io/app/conduit-fill-pro-electrician-WKXA/united-kingdom)
- [Hong Kong SAR China](https://apptail.io/app/conduit-fill-pro-electrician-WKXA/hong-kong)
- [Ireland](https://apptail.io/app/conduit-fill-pro-electrician-WKXA/ireland)
- [United States](https://apptail.io/app/conduit-fill-pro-electrician-WKXA/united-states)

---

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