Homes in Connecticut paid an average of 28.75¢ per kWh in 2024 (74% above the US average of 16.48¢), used 695 kWh a month and paid about $199.66 a month, according to the EIA.
- Price per kWh
- 28.75¢2024 average, residential
- Monthly bill
- $200US $142
- Monthly use
- 695kWh; US 863
- Rank
- 4of 51, most expensive first
Cost to run common appliances in Connecticut
| Appliance | Typical use | Per day | Per month |
|---|---|---|---|
| Refrigerator | 1.45 kWh | 42¢ | $12.67 |
| Space heater | 6 kWh | $1.73 | $52.44 |
| Window air conditioner | 3.2 kWh | 92¢ | $27.97 |
| Central air conditioner | 29.4 kWh | $8.45 | $257 |
| Electric clothes dryer | 2.6 kWh | 75¢ | $22.72 |
| Electric water heater | 13.5 kWh | $3.88 | $118 |
| Dehumidifier | 3.8 kWh | $1.09 | $33.21 |
| TV | 0.4 kWh | 12¢ | $3.50 |
| EV charger | 10.8 kWh | $3.10 | $94.39 |
At 28.75¢ per kWh with typical daily use. Your rate plan and use will differ.
Questions people ask
How much is electricity per kWh in Connecticut?
28.75¢ per kWh on average for homes in 2024 (EIA), down 3.8% from 29.88¢ in 2023.
What is the average electric bill in Connecticut?
About $199.66 a month in 2024, for 695 kWh of use (EIA).
How does Connecticut compare with other states?
It ranks 4 of 51 (50 states and DC) from most to least expensive per kWh.
Sources
- EIA Electric Sales, Revenue, and Average Price, Table 5a: 2024 Average Monthly Bill - Residential
- EIA Electric Power Annual Table 2.10: Average Price of Electricity to Ultimate Customers by End-Use Sector, by State, 2024 and 2023
- EIA Electric Sales, Revenue, and Average Price, Table 4: 2024 Average Retail Price (cross-check)
- EIA Electric Sales, Revenue, and Average Price, Table 1: 2024 Customers (cross-check)
- EIA Electric Sales, Revenue, and Average Price, Table 2: 2024 Sales (cross-check)
- EIA FAQ: How much electricity does an American home use?
- EIA Short-Term Energy Outlook (Oct 6, 2026), Electricity section
- EIA Electric Power Monthly Table 5.6.A (not retrievable on 2026-10-12)