Kopperfield

Kopperfield ⚡️ Less paperwork, more progress. Smarter software for electrical load calcs, line diagrams, panel schedules, and more. Trusted by inspectors.

Loved by electricians. Built for the real world. Make load calcs, diagrams, and permit paperwork easy, accurate, and fast. Get started at kopperfield.com.

We love working with teams like Elex who are always looking for ways to raise the bar for their customers. Better tools,...
03/10/2026

We love working with teams like Elex who are always looking for ways to raise the bar for their customers. Better tools, better installs, better experience.

🚨 Black Friday savings are here. Get 40% off on Kopperfield using code POWERUP40 at checkout. 6 months off monthly and 1...
11/24/2025

🚨 Black Friday savings are here. Get 40% off on Kopperfield using code POWERUP40 at checkout. 6 months off monthly and 12 months off annual plans. Now through November 28.

Panel schedules just got an update ⚡️Our tool is now faster, cleaner, and easier to use for resi and commercial projects...
11/20/2025

Panel schedules just got an update ⚡️
Our tool is now faster, cleaner, and easier to use for resi and commercial projects.

Here’s what’s new:
• Cleaner PDFs with improved 3-phase layouts and slimmer bus dividers
• One-tap “Fill to size” to resize panels instantly
• Right-click or long press to insert breakers anywhere
• Hover on desktop for quick-set breaker buttons
• Print your schedule in letter or 5x7 label size

Try it out and see the difference.

Kopperfield x Savant Power ⚡We’re teaming up to give installers a faster, easier way to handle the permit paperwork on...
11/17/2025

Kopperfield x Savant Power ⚡

We’re teaming up to give installers a faster, easier way to handle the permit paperwork on every project.

With Kopperfield, Savant installers get special pricing to:

✅ Generate accurate load calcs in minutes
✅ Build clean line diagrams with pre-built templates
✅ Snap a panel photo and start a schedule from a phone

Learn more at kopperfield.com/savant.

Proud to partner with Savant to help installers deliver smarter, more efficient home energy systems

09/18/2025

🚗 Another EV job? Don’t let the AHJ slow you down.

Gustavo still remembers the moment an inspector showed up and his team needed a load calc. Fast.With no time to lose, he...
09/04/2025

Gustavo still remembers the moment an inspector showed up and his team needed a load calc. Fast.

With no time to lose, he searched online… and that’s when he found Kopperfield.

👉 See how leveled up with mobile load calcs for their whole team: https://www.kopperfield.com/blog/perfect-star

🇺🇸 This Labor Day, we’re celebrating YOU: the electricians, contractors, and installers who keep the lights on, the curr...
09/01/2025

🇺🇸 This Labor Day, we’re celebrating YOU: the electricians, contractors, and installers who keep the lights on, the current flowing, and the world moving forward. From all of us at Kopperfield: thank you for powering us all. ⚡

⚡️ When we set out to create Kopperfield, our mission was bigger than software. We wanted to help build a movement that ...
08/21/2025

⚡️ When we set out to create Kopperfield, our mission was bigger than software. We wanted to help build a movement that elevates electricians everywhere.

👷‍♂️👷‍♀️ That’s why we’re starting a new community space for electricians, designers, and contractors using Kopperfield. A place to share knowledge, ask questions, and connect with others who do the work every day.

🔌 Whether you’re troubleshooting a tricky load calc or trading wiring tips, this space is yours.

👉 Join in and help us shape what this becomes: https://www.facebook.com/groups/kopperfield

Size a generator in seconds with our generator sizing tool.Last month, we released the tool. This month, we’re back with...
08/15/2025

Size a generator in seconds with our generator sizing tool.

Last month, we released the tool. This month, we’re back with a new video demo showing exactly how it works, the latest in our video tutorial series.

Check it out at the link and let us know what you think.

https://www.youtube.com/watch?v=GzIqWsu3Ohw

🔧⚡️ Introducing: generator sizingYou can now size a generator directly from any residential load calculation in Kopperfi...
08/07/2025

🔧⚡️ Introducing: generator sizing

You can now size a generator directly from any residential load calculation in Kopperfield.

Whether you’re prepping for an install or offering it as an extra service, it’s easy to get an accurate generator size, complete with reserve margin, in seconds.

Just scroll to the bottom of the load calculator and toggle “Generator sizing” to include it in your report. Try it out now at kopperfield.com/load-calculator.

⚡ Lighting might be one of the oldest electrical uses, but calculating lighting load can still be tricky. We put togeth...
07/30/2025

⚡ Lighting might be one of the oldest electrical uses, but calculating lighting load can still be tricky.

We put together a quick guide to help electricians figure out what rules apply (and when). We cover:

🏠 How to handle residential versus commercial load calcs
💡 What to do with track lighting
📘 Differences between editions of the NEC

Give it a read and let us know what you think in the comments 👇

https://www.kopperfield.com/blog/lighting-load-calculations

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2900 Clearwater Drive
Bend, OR
97703

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