Pricing
Free to check. Paid to file.
The full calculator, all three methods and the on-screen worksheet are free. Paid tiers are not live yet; join the waitlist and we'll email you once when they launch.
Live now
Free
$0
- All three NEC methods, 2020/2023/2026
- Step-by-step math
- "What if it fails" options
- Printable on-screen worksheet
- Shareable calculation links
Coming soon
Homeowner
$9 one-time
- Formatted permit-style PDF
- Saved house you can update
- Before/after plan for staged electrification
Coming soon
Pro electrician
$19/month
- Branded PDFs with your license #
- Unlimited jobs
- Client links to share results
Join the waitlist
One email when your tier launches. No spam, no sharing. See our privacy policy.