ChargeRightBMW
i4
eDrive40
Extended range electric sedan. Before you spend $2,000–$8,000 on a panel upgrade you may not need, get a real NEC 220.82 load calculation from an IBEW Master Electrician.
Sharing this link prefills the calculator with your BMW i4.
The numbers we run
These specs feed directly into the NEC 220.82 load calculation for your home panel.
What your $12.99 ChargeRight assessment gives you
Built for the BMW i4. Same five NEC methods we run for every car.
Real NEC 220.82 load calculation
The same math an electrician does — broken out line by line so you can verify it.
AI panel photo safety check
Snap your panel. We flag FPE, Zinsco, Sylvania, double-tapped breakers, and overcrowded slots.
Confidence score (0–100)
Cross-validated against 12+ factors so you know how much to trust the verdict.
Upgrade scenarios with real costs
If you do need work, you see the options ranked by price — not the one your installer profits from.
Electrician call script
Show this to any installer. They will quote you fairly because they know you have receipts.
