Ameren Illinois Electricity Rates
Ameren Illinois residential customers pay an average of 15.3¢/kWh (EIA-861, 2024, bundled service), or about $130.20 per month — 4% below the Illinois state average. See what your bill looks like at that rate below.
Residential rate
15.3¢/kWh
EIA-861, 2024, bundled
Average bill
$130.20
per month, residential
Vs IL average
-4%
15.9¢/kWh state avg
What a Ameren Illinois bill looks like by usage
Monthly cost at Ameren Illinois's effective 15.3¢/kWh rate vs the Illinois average of 15.9¢/kWh. U.S. homes average about 863 kWh/month.
| Monthly usage | Ameren Illinois | IL average |
|---|---|---|
| 500 kWh | $76.30 | $79.35 |
| 750 kWh | $114.45 | $119.03 |
| 1,000 kWh | $152.60 | $158.70 |
| 1,250 kWh | $190.75 | $198.38 |
| 1,500 kWh | $228.90 | $238.05 |
| 2,000 kWh | $305.20 | $317.40 |
EV charging cost on Ameren Illinois
Rate is pre-filled to Ameren Illinois's 15.3¢/kWh. Enter your car's battery size.
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Frequently asked questions
Ameren Illinois's average residential rate is 15.3¢/kWh (EIA-861, 2024). That's the effective bundled rate — total residential revenue divided by kWh sold — so it includes supply, delivery, and riders, not just the advertised energy charge.
Other utilities in Illinois
Think your Ameren Illinois bill is too high?
Start with our guide to estimating and lowering your electric bill, then find the culprits with the appliance running-cost tables. EV driver on a time-of-use plan? See off-peak EV charging.