A powerful subscription for those powering the future
Residential
$420 due at checkout
Residential load calcs for buildings with up to 4 dwelling units
Line diagrams and panel schedules
AI panel photo processing
NEC chatbot
Mobile and tablet app
1 user included — add more for $14.99/month
Residential Pro
$504 due at checkout
Everything in Residential
Custom line diagram symbols and templates
Team dashboard
Document sharing
3 users included — add more for $11.99/month
Commercial Pro
$960 due at checkout
Everything in Residential Pro
Commercial load calcs, line diagrams, and panel schedules
3-phase and additional voltages
3 users included — add more for $11.99/month
Contact our team at support@kopperfield.com if you require more than 20 seats.
Results that work for you
permit pass rate
on the first submittal with inspector-ready reporting
saved per job
with time-saving tools used throughout project lifecycle
average savings
per project savings in direct design and permitting costs
“I do a lot of EV charger installs, and getting permits can be a hassle. Kopperfield sped up the process. I liked how easy the tool was to use and I would definitely recommend it to any electrician.”
Jorge
Electrical Shop Owner
Trusted by 10,000s of professionals
Join the growing community of contractors and electricians using Kopperfield to save time with design and permitting.
Plan comparison
Tools
Residential load calcs (up to 4 dwelling units)
Unlimited
Unlimited
Unlimited
Residential panel schedules
Unlimited
Unlimited
Unlimited
Single line diagrams
Unlimited
Unlimited
Unlimited
NEC online chatbot
3-phase and additional voltages
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—
Commercial load calcs (5+ dwelling units)
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—
Unlimited
Commercial panel schedules
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—
Unlimited
Features
Mobile app
AI panel photo processing
Branded PDF reports
Editing and saving
Custom line diagram templates
—
Custom line diagram symbols
—
Savable default values
—
Team dashboard
—
Document sharing
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Users
Included users
1
3
3
Option to add users
Residential
Res. Pro
Comm. Pro
Tools
Residential load calcs (up to 4 dwelling units)
Unlimited
Unlimited
Unlimited
Residential panel schedules
Unlimited
Unlimited
Unlimited
Single line diagrams
Unlimited
Unlimited
Unlimited
NEC online chatbot
3-phase and additional voltages
–
–
Commercial load calcs (5+ dwelling units)
–
–
Unlimited
Commercial panel schedules
–
–
Unlimited
Features
Mobile app
AI panel photo processing
Branded PDF reports
Editing and saving
Custom line diagram templates
–
Custom line diagram symbols
–
Savable default values
–
Team dashboard
–
Document sharing
–
Users
Included users
1
3
3
Option to add users
Are you an inspector or instructor?
Learn about our special program to give back to the trades and make it easier to:
Share and review documents
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Confirm load calculations
Verify panel schedules
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Store files in one place
FAQ
What types of contractors is Kopperfield built for?
Kopperfield is built for professionals involved in the design, construction, and permitting of residential and commercial electrical systems. This includes electrical contractors, engineers, power system designers, maintenance technicians, and inspectors.
Is there an option to add more seats?
Yes. You can add seats to any of our plans. Our Residential plan starts with 1 seat, with the option to add more starting at $12.99 per month. Our Residential Team and Commercial Team plans start with 3 seats, with the option to add more starting at $10.99 per month. Contact our Sales Team at support@kopperfield.com if you require more than 10 seats.
Do you offer a free trial?
Yes! Our website includes free versions of several of our design and planning tools for trial. Check out our free electrical load calculator, single line diagram tool, panel schedule tool, and NEC chatbot to get started. Each is restricted to a limited number of free uses.
What nominal voltages are included in the tools?
Our load calculator and panel schedule includes nominal voltages for residential and commercial building types, including: 120/240V, 120/208V, 208Y/120V 3Ø, 240V 3Ø Delta, 240V 3Ø Hi-leg Delta, 347 V 3Ø Delta, 480Y/277V 3Ø, 480V 3Ø Delta, 600Y/347 V 3Ø, 600V 3Ø Delta.
How often am I billed for my Kopperfield subscription?
Depending on the plan you choose, you can select to be billed on a monthly or an annual basis. You can change your plan or billing cycle at any time from your Kopperfield account. If you opt for an annual billing cycle, you can save approximately 30% compared to paying monthly.
Can I change my subscription at a later date?
Yes, you can change your plan or billing cycle at any time from your Kopperfield account.
What if I need a custom plan?
No problem. We often work with companies who require additional seats or custom set-ups. Contact our team at support@kopperfield.com to inquire about custom options.
How do I cancel my Kopperfield subscription?
You can cancel your Kopperfield subscription at any time from within your account.
What if I have another question?
Feel free to send us an email at support@kopperfield.com. We're here to help!
