EV Charge Charging an EV at home with Alliant Energy Iowa costs about $63 per 1,000 miles in a Tesla Model Y, at an estimated residential rate of 22.79¢ per kWh. That’s above the Iowa average of 17.06¢, and a full charge from empty runs about $20.49.
Alliant Energy Iowa (Interstate Power and Light) serves about 641 ZIP codes in Iowa, 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 Iowa gas prices.
What popular EVs cost to charge with Alliant Energy Iowa
| EV | kWh/100 mi (EPA) | Per 1,000 miles | Per year |
|---|---|---|---|
| Tesla Model Y | 27.5 | $63 | $752 |
| Tesla Model 3 | 29.6 | $67 | $809 |
| Hyundai Ioniq 5 | 31.7 | $72 | $866 |
| Chevrolet Equinox EV | 32.6 | $74 | $892 |
| Ford Mustang Mach-E | 33.6 | $77 | $920 |
| Kia EV9 | 43.0 | $98 | $1,176 |
| Rivian R1S | 44.4 | $101 | $1,213 |
| Ford F-150 Lightning | 47.9 | $109 | $1,310 |
Alliant Energy Iowa vs the Iowa average and gas
| Option | Price | Per 1,000 miles |
|---|---|---|
| Home, Alliant Energy Iowa (est.) | 22.79¢/kWh | $63 |
| Home, Iowa average | 17.06¢/kWh | $47 |
| Gas car, 30 mpg | $4.33/gal | $144 |
How to pay less to charge with Alliant Energy Iowa
- Ask Alliant Energy Iowa 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 Alliant Energy Iowa or state rebates on Level 2 chargers before you install one.
Frequently asked questions
How much does it cost to charge an EV with Alliant Energy Iowa?
About $63 per 1,000 miles for a Tesla Model Y at an estimated 22.79¢ per kWh, or $752 a year at 12,000 miles.
How much is a full charge with Alliant Energy Iowa?
About $20.49 to charge a Tesla Model Y from empty to full at Alliant Energy Iowa’s estimated standard residential rate. Most owners only top up, so a typical night costs much less.
Is Alliant Energy Iowa cheaper than the Iowa average for EV charging?
Its estimated rate of 22.79¢ per kWh is above the Iowa average of 17.06¢ (EIA, August 2026).
Does Alliant Energy Iowa have an EV rate?
Many large utilities offer time-of-use or EV-specific plans with cheaper overnight prices. Check Alliant Energy Iowa’s residential rate options, as plans and eligibility change.
More: EV charging cost in Iowa · calculate your exact cost by ZIP code · time-of-use rates explained.
Estimated rate: Interstate Power and Light residential rate from NREL/OpenEI (EIA Form 861, 2024), adjusted to the latest EIA Iowa price (August 2026). Your actual price depends on your plan, season and fixed charges. EV efficiency: EPA (fueleconomy.gov). How we calculate.
