Use our free EV Charging Cost Calculator to estimate charging costs, electricity usage, and charging time for your electric car. Compare home, public Level 2, and DC fast charging rates across the USA and see your savings vs gasoline.
EV Charging Cost Calculator USA
Energy into Battery: ${energyToBattery.toFixed(2)} kWh
Grid Energy Required: ${gridEnergy.toFixed(2)} kWh
Estimated Cost: $${cost.toFixed(2)}
Charging Time: ${timeHrs.toFixed(2)} hours
`; }Know More – Electric Car Charging Stations Business Opportunity.
Know More – Affordable Electric Vehicles in the USA 2025
How it’s calculated
- Energy into battery = Battery (kWh) × (Target% − Start%) ÷ 100
- Grid energy = Energy ÷ (1 − Loss%)
- Cost = (Grid energy × Rate) + Fixed fee
- Time = Energy ÷ Charger power
- Range added = Energy × km/kWh