Conduit Filler 4+

How many wires can you pull in a 1/2 inch EMT pipe? What about sizing a conduit?
Get answers fast and accurately based on the latest USA and Canadian electrical code.

The Conduit Filler is designed to help electrical tradespeople with their conduit fill calculations and with conduit sizing for various gage of wires. Select the conduit type, conduit size and wire type you are using to find out the maximum number of allowable conductors. For conduit sizing simply select the conduit type, wire type and add the amount of wires for each gage. All calculations are done in accordance with the 2023 USA National Electrical Code and the 2021 Canadian Electrical Code.

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During the subscription period this app will unlock and function without any restrictions.
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Current subscription may not be cancelled during the active subscription period, however, you can manage your subscription and/or turn off auto-renewal by opening the Settings App, tapping your name and tapping Subscription.
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