[RE-wrenches] Conduit Fill Calculator

[Howie Michaelson]

Very cool Jason! Thank you!

Howie Michaelson


On Sun, Apr 19, 2026 at 8:16 PM Jason Szumlanski via RE-wrenches <
re-wrenches at lists.re-wrenches.org> wrote:

> Hi All,
>
> I got tired of using an old go-to conduit fill calculator online. It was
> too hard to use. And none of the popular mobile apps appealed to me. So I
> created my own. You're welcome to use it.
>
> https://floridasolardesigngroup.com/conduit-fill-calculator
>
> Feedback off-list encouraged.
>
> Jason Szumlanski
> Principal Solar Designer | Florida Solar Design Group
> NABCEP Certified Solar Professional (PVIP)
> Florida State Certified Solar Contractor CVC56956
> Florida Certified Electrical Contractor EC13013208
>
>
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