Charging an EV at home with Eversource Connecticut costs about $67 per 1,000 miles in a Tesla Model Y, at an estimated residential rate of 24.30¢ per kWh. That’s about the same as the Connecticut average of 24.51¢, and a full charge from empty runs about $21.85.
Eversource Connecticut (Connecticut Light & Power) serves about 378 ZIP codes in Connecticut, the #1 utility by ZIP codes covered there. A 30-mpg gas car would spend about $144 on fuel for the same 1,000 miles at Connecticut gas prices.
What popular EVs cost to charge with Eversource Connecticut
| EV | kWh/100 mi (EPA) | Per 1,000 miles | Per year |
|---|---|---|---|
| Tesla Model Y | 27.5 | $67 | $802 |
| Tesla Model 3 | 29.6 | $72 | $863 |
| Hyundai Ioniq 5 | 31.7 | $77 | $923 |
| Chevrolet Equinox EV | 32.6 | $79 | $951 |
| Ford Mustang Mach-E | 33.6 | $82 | $981 |
| Kia EV9 | 43.0 | $104 | $1,254 |
| Rivian R1S | 44.4 | $108 | $1,294 |
| Ford F-150 Lightning | 47.9 | $116 | $1,397 |
Eversource Connecticut vs the Connecticut average and gas
| Option | Price | Per 1,000 miles |
|---|---|---|
| Home, Eversource Connecticut (est.) | 24.30¢/kWh | $67 |
| Home, Connecticut average | 24.51¢/kWh | $67 |
| Gas car, 30 mpg | $4.33/gal | $144 |
How to pay less to charge with Eversource Connecticut
- Ask Eversource Connecticut about a time-of-use or EV rate plan: charging overnight, off-peak, usually costs less than the standard rate used here.
- Use your car’s or charger’s schedule so charging starts after the peak period ends.
- Check the total price per kWh on your bill (all delivery and supply charges divided by kWh used) and enter it in the calculator.
- Look for Eversource Connecticut or state rebates on Level 2 chargers before you install one.
Frequently asked questions
How much does it cost to charge an EV with Eversource Connecticut?
About $67 per 1,000 miles for a Tesla Model Y at an estimated 24.30¢ per kWh, or $802 a year at 12,000 miles.
How much is a full charge with Eversource Connecticut?
About $21.85 to charge a Tesla Model Y from empty to full at Eversource Connecticut’s estimated standard residential rate. Most owners only top up, so a typical night costs much less.
Is Eversource Connecticut cheaper than the Connecticut average for EV charging?
Its estimated rate of 24.30¢ per kWh is about the same as the Connecticut average of 24.51¢ (EIA, August 2026).
Does Eversource Connecticut have an EV rate?
Many large utilities offer time-of-use or EV-specific plans with cheaper overnight prices. Check Eversource Connecticut’s residential rate options, as plans and eligibility change.
More: EV charging cost in Connecticut · calculate your exact cost by ZIP code · time-of-use rates explained.
Estimated rate: Connecticut Light & Power residential rate from NREL/OpenEI (EIA Form 861, 2024), adjusted to the latest EIA Connecticut price (August 2026). Your actual price depends on your plan, season and fixed charges. EV efficiency: EPA (fueleconomy.gov). How we calculate.
