Free online EV charging cost calculator. Calculate per-charge, monthly, and annual charging costs. Compare with gas vehicles to see your savings.
No signup · Runs in your browser · 100% freeCharging cost = battery capacity (kWh) × electricity rate ÷ charging efficiency. For a 60kWh battery at $0.15/kWh with 90% efficiency, a full charge costs about $10.
Driving 19,000 km/year, an EV costs about $428/year to charge while a comparable gas car costs about $1,400/year in fuel — saving roughly $970 annually.
Home charging costs $0.12-0.20/kWh while public DC fast chargers cost $0.30-0.60/kWh. Home charging is roughly half to one-third the cost of public charging.