Electricity cost in Missouri
Short answer
Electricity in Missouri averages about 12¢/kWh. At that rate, running central AC costs about $77/month — below the U.S. average of 16.8¢.
Avg rate
12¢/kWh
| Appliance | Cost / month in Missouri |
|---|---|
| Central air conditioner | $77 |
| Electric water heater | $44 |
| Refrigerator | $4 |
| Space heater | $27 |
| Electric clothes dryer | $11 |
| EV charger (Level 2) | $79 |
Any appliance
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Frequently asked questions
What is the average electricity rate in Missouri?
About 12¢/kWh for residential customers — versus the U.S. average of 16.8¢. Your exact rate depends on your utility and plan.
How much does an electric water heater cost to run in Missouri?
About $44 per month at Missouri's 12¢/kWh rate, assuming typical use. Heat-pump water heaters cost far less.
How much does a space heater cost to run in Missouri?
Around $27 per month if run ~5 hours a day at 12¢/kWh. Space heaters are cheap to buy but expensive to run.