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12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Southwire® Conduit Fill Calc Screenshots

iPad

iPhone

About Southwire® Conduit Fill Calc

Southwire has created this great tool to help electricians, engineers and contractors answer the question, “What size conduit do I use” per the NEC®, includes fill percentages and jam probability. If you do not have the NEC book handy or do not want to spend time manually calculating the Conduit Fill %, this is the right app for you.

The app provides quick and easy navigation. Enter the Conduit Type and Size and specify your conductors. The App will calculate the Conduit Fill % as per NEC Guidelines.

Southwire Company is North America’s leading manufacturer of wire and cable used in the distribution transmission of electricity. Throughout its history, our company has sought to deliver power through our products, our service and by helping empower our customers, employees and communities.

The App Answers the question, “What size conduit do I use” includes fill percentages and jam probability per the NEC®. With one click, you can email your results.

What's New in the Latest Version 2.1.15

Last updated on Nov 9, 2023

Old Versions

Added new disclaimer regarding CIC products.

Version History

2.1.15

Nov 9, 2023

Added new disclaimer regarding CIC products.

2.1.14

May 25, 2023

Behind the scenes improvements

2.1.13

Apr 29, 2022

Performance enhancements

2.1.12

Oct 1, 2021

Corrected a conduit name in conduit list.

2.1.11

Aug 20, 2020

Performance enhancements.

2.1.10

Aug 13, 2020

Performance enhancements.

2.1.9

Jul 15, 2020

Fixed crash on tapping a wire type size when no wire type had been selected.

2.1.8

Jul 10, 2020

Bug fix.

2.1.7

Jul 7, 2020

Fixed crash when entering invalid value for user-defined diameter.

2.1.6

Jun 25, 2020

Fixed crash when using saved custom diameters.

2.1.5

Jun 17, 2020

Updated logging capabilities.

2.1.4

May 29, 2020

Fixed slowness in choosing dropdown items.

2.1.3

May 21, 2020

Performance improvements.

2.1.2

Sep 21, 2019

Added learn more about us to more screen

2.1.1

May 31, 2019

Fix to prevent blank custom wire names.

2.1.0

Mar 2, 2019

You can now name and save user-defined wires.

2.0.4

Jan 27, 2019

Updated diameter values for conductors.

2.0.3

Oct 5, 2018

- Now you can contact us by navigating to Contact Us page in more section

2.0.2

Jun 8, 2018

Bug fixes.

2.0.1

May 25, 2018

- Removal of sizes 300kcmil, 400kcmil, 700kcmil for wire type Copper 2.4Kv XLP as they are not actually sold
- Change of conduit GRC to RMC (GRC)
- Now jam probability is computed only when total wires >= 3
- Minor bug fixes

2.0.0

May 10, 2018

New user interface design.

1.5.0

Oct 4, 2014

* Bug Fixes
* iOS 7 Support

1.4.1

Oct 21, 2013

* iOS7 compatibility
* Bug Fixes.

1.4

Jun 8, 2013

Bug Fixes