Solar Topper Education Center
EV charging raised your electric bill?
Learn how to estimate EV charging costs, decide if you need additional solar panels and protect existing NEM benefits before making expensive changes.
What does your EV cost per mile?
Calculate monthly home charging kWh, charging cost per mile, and added annual electricity demand.
Try the free EV cost calculatorWhy Your Electric Bill Went Up After Buying an EV
Understand home EV charging kWh, time-of-use pricing and whether solar could help with an unexpectedly high electric bill.
Read guide →How Many More Solar Panels Do You Need for EV Charging?
A practical EV solar sizing walkthrough using miles driven, charging losses, panel output, roof conditions and existing solar production.
Read guide →Can You Add Solar Panels for an EV Without Losing NEM 2.0?
What SCE NEM 1.0/2.0 homeowners should check before adding solar panels to power an EV, including expansion thresholds and interconnection.
Read guide →Need help with your specific system?
We can compare your current solar production, EV charging demand and utility plan to see if an upgrade makes sense.
Request an EV solar review