EV Charge Charging an EV at home with Ameren Missouri costs about $43 per 1,000 miles in a Tesla Model Y, at an estimated residential rate of 15.59¢ per kWh. That’s about the same as the Missouri average of 16.02¢, and a full charge from empty runs about $14.02.
Ameren Missouri (Union Electric) serves about 519 ZIP codes in Missouri, 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 Missouri gas prices.
What popular EVs cost to charge with Ameren Missouri
| EV | kWh/100 mi (EPA) | Per 1,000 miles | Per year |
|---|---|---|---|
| Tesla Model Y | 27.5 | $43 | $514 |
| Tesla Model 3 | 29.6 | $46 | $553 |
| Hyundai Ioniq 5 | 31.7 | $49 | $592 |
| Chevrolet Equinox EV | 32.6 | $51 | $610 |
| Ford Mustang Mach-E | 33.6 | $52 | $629 |
| Kia EV9 | 43.0 | $67 | $804 |
| Rivian R1S | 44.4 | $69 | $830 |
| Ford F-150 Lightning | 47.9 | $75 | $896 |
Ameren Missouri vs the Missouri average and gas
| Option | Price | Per 1,000 miles |
|---|---|---|
| Home, Ameren Missouri (est.) | 15.59¢/kWh | $43 |
| Home, Missouri average | 16.02¢/kWh | $44 |
| Gas car, 30 mpg | $4.33/gal | $144 |
How to pay less to charge with Ameren Missouri
- Ask Ameren Missouri 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 Ameren Missouri or state rebates on Level 2 chargers before you install one.
Frequently asked questions
How much does it cost to charge an EV with Ameren Missouri?
About $43 per 1,000 miles for a Tesla Model Y at an estimated 15.59¢ per kWh, or $514 a year at 12,000 miles.
How much is a full charge with Ameren Missouri?
About $14.02 to charge a Tesla Model Y from empty to full at Ameren Missouri’s estimated standard residential rate. Most owners only top up, so a typical night costs much less.
Is Ameren Missouri cheaper than the Missouri average for EV charging?
Its estimated rate of 15.59¢ per kWh is about the same as the Missouri average of 16.02¢ (EIA, August 2026).
Does Ameren Missouri have an EV rate?
Many large utilities offer time-of-use or EV-specific plans with cheaper overnight prices. Check Ameren Missouri’s residential rate options, as plans and eligibility change.
More: EV charging cost in Missouri · calculate your exact cost by ZIP code · time-of-use rates explained.
Estimated rate: Union Electric residential rate from NREL/OpenEI (EIA Form 861, 2024), adjusted to the latest EIA Missouri price (August 2026). Your actual price depends on your plan, season and fixed charges. EV efficiency: EPA (fueleconomy.gov). How we calculate.
