EnergyCalcSuiteEV Charging Costs Explained: Home vs Public vs Gas
What does it really cost to charge an electric vehicle at home? We compare home charging, public stations, and gasoline — with real numbers.
One of the first questions people ask about electric vehicles is "how much does it cost to charge?" The answer depends on where you charge, your electricity rate, and how efficient your car is. Here is a straightforward breakdown with real numbers.
Home charging: the cheapest option
Most EV owners charge at home overnight using a Level 2 charger (240V). At the US average electricity rate of about 16 cents per kWh, charging a typical EV with a 60 kWh battery from 20% to 80% costs roughly $5.76. That gives you about 150 miles of range.
Compare that to filling a 12-gallon gas tank at $3.50 per gallon: $42. Even with efficiency differences, EVs typically cost 3-5x less per mile to fuel than comparable gas cars. Use our EV Charging Cost Calculator to see the exact comparison for your vehicle and electricity rate.
Public charging: convenient but pricier
DC fast chargers (Level 3) can charge your car in 20-40 minutes, but they cost significantly more. Prices vary by network, but expect to pay $0.30-0.60 per kWh, sometimes with additional session fees. That same 60% charge that costs $5.76 at home might cost $14-22 at a fast charger.
Level 2 public chargers (like those at shopping centers) typically cost $0.15-0.30 per kWh, closer to home charging rates. Some are still free, though that is becoming less common. The key takeaway: do as much charging at home as possible, and use public charging for road trips and emergencies.
How solar changes the equation
If you have solar panels, charging your EV during peak solar hours can effectively bring your per-mile cost close to zero. A typical home solar system generates more than enough excess energy to charge an EV for average daily driving (about 30-40 miles).
Adding a home battery lets you store solar energy during the day and charge your car at night, maximizing self-consumption. Check the Home Energy Calculator to see how adding an EV affects your total household energy consumption.
Total cost of ownership: EV vs gas
Fuel savings are just one piece of the puzzle. EVs also have lower maintenance costs (no oil changes, fewer brake replacements thanks to regenerative braking, no transmission servicing). Over 5 years and 60,000 miles, the average EV owner saves:
- Fuel: $4,000-7,000 compared to a 30 MPG gas car
- Maintenance: $1,500-3,000 in avoided oil changes, brake work, and transmission service
- Tax credits: Up to $7,500 federal credit on qualifying new EVs
Try it yourself
Curious what it would cost to charge an EV at your electricity rate? Run the numbers in under a minute.
Open EV Charging Cost Calculator