All tools / Electric & hybrid
Enter your assumptions above and calculate locally in this browser. No data is uploaded.
How this calculator works
Annual savings = annual kWh × (public rate minus home rate) minus annual fixed cost; payback = installed cost / annual savings if positive.
Important: Assumes energy requirement and charge efficiency are already reflected in entered annual billable kWh.
These are planning estimates. No vehicle safety certification or professional valuation is provided.