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Home/Charging Cost/Connecticut

EV Charging Cost in Connecticut

Current electricity rates, charging costs, and EV vs gas savings for Connecticut drivers.

Electricity Rate

$0.253

/kWh

Cost per Mile

$0.071

/mile

Monthly Cost

$71

/month

Annual Savings vs Gas

$650

/year

Charging Cost Breakdown

Electricity Rate$0.253/kWh
Cost per 100 Miles (EV)$7.08
Cost per Mile (EV)$0.071
Cost per Mile (Gas @ $3.5/gal, 28 MPG)$0.125
Full Charge (60 kWh battery)$15.18
Full Charge (80 kWh battery)$20.24
Monthly Charging Cost$70.84
Annual Charging Cost$850.08
Annual Gas Cost (28 MPG)$1500.00
Annual Savings (EV vs Gas)$649.92

Based on 12,000 annual miles, 28 kWh/100mi average EV efficiency, Level 2 home charging. Source: EIA residential electricity rates.

How Connecticut Compares

State Rank

#47

of 51 states

Cheapest State

Idaho

$0.106/kWh

Most Expensive

Hawaii

$0.401/kWh

Other States

AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaine+31 more

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EV Charging in Connecticut FAQ

How much does it cost to charge an EV in Connecticut?
At Connecticut's average residential electricity rate of $0.253/kWh, charging an average EV (28 kWh/100mi efficiency) costs about $7.08 per 100 miles, or roughly $71 per month for 12,000 annual miles.
What is the electricity rate in Connecticut?
The average residential electricity rate in Connecticut is $0.253 per kWh. This ranks #47 out of 51 states (lower is better). The national average is approximately $0.157/kWh.
How much do you save with an EV vs gas in Connecticut?
In Connecticut, an EV driver saves approximately $650 per year compared to a gas car averaging 28 MPG at $3.50/gallon. That's $3250 over 5 years.
How much does a full EV charge cost in Connecticut?
A full charge costs $15.18 for a 60 kWh battery (typical compact EV) or $20.24 for an 80 kWh battery (typical SUV/truck). DC fast charging at public stations costs roughly 2-3x more.
Is Connecticut a good state for EV ownership?
Connecticut's electricity rate is above the national average, but EVs still save significantly compared to gas cars. The savings are roughly $650/year even at Connecticut's rates.