Electricity Cost Calculator for Connecticut
Electricity cost depends on monthly usage and your state's rate. Below are estimates for Connecticutbased on the average residential rate. All figures use the formula: rate × usage.
Average rate
30.35 ¢/kWh
Low (500 kWh/mo)
$151.75
Typical (900 kWh/mo)
$273.15
High (1500 kWh/mo)
$455.25
Usage Scenarios
| Monthly usage (kWh) | Est. monthly cost | Est. annual cost |
|---|---|---|
| 500 | $151.75 | $1821.00 |
| 900 | $273.15 | $3277.80 |
| 1,500 | $455.25 | $5463.00 |
Compared to National Average (900 kWh)
Typical cost in Connecticut
$273.15/mo
Typical cost nationally
$158.13/mo
Difference
+$115.02 (+72.7%)
Monthly Cost by Usage
More Data & Comparisons
- Electricity cost in Connecticut — Rates, value score, affordability
- Interested in backup power? See battery recharge cost in Connecticut.
- Average electricity bill in Connecticut — Monthly and annual bill estimates
- Electricity cost when moving to Connecticut — Relocation estimates
- Full Connecticut knowledge page — Rates, value score, affordability, trends
- All states calculator
- See fixed electricity cost examples: 500 kWh · 1000 kWh · 2000 kWh
Related electricity pages
Frequently Asked Questions
- How much does 500 kWh cost in Connecticut?
- At the average rate of 30.35¢/kWh, 500 kWh costs approximately $151.75 per month, or about $1821.00 per year.
- How much does 900 kWh cost in Connecticut?
- At the average rate of 30.35¢/kWh, 900 kWh costs approximately $273.15 per month, or about $3277.80 per year.
- Is electricity in Connecticut more expensive than the national average?
- At 900 kWh per month, electricity in Connecticut is approximately 72.7% more expensive than the U.S. national average.
- What affects monthly electricity costs?
- Monthly costs depend on your usage (kWh) and your electricity rate (¢/kWh). Usage varies with home size, appliances, heating/cooling, and season. Rates vary by state, utility, and plan type.