One Amazon link (a home charger) below; the costs come from public data. Disclosure.

The short answer: A 2026 Tesla Model Y Long Range AWD costs about $5.34 per 100 miles to charge at home in Wisconsin, and $17.45 for the energy to drive its 327-mile EPA range. That uses the August 2026 residential average of 19.41¢/kWh, up from 18.44¢/kWh in August 2025 and about 7% above the U.S. residential average of 18.16¢/kWh. The same 100 miles cost about $14.75 in a 30-mpg gas SUV at AAA’s Wisconsin average of $4.426 a gallon (October 28, 2026), and about $14.85 at a public DC fast charger.

EIA Table 5.6.A: EIA labels the 2026 values in this table as preliminary estimates based on a cutoff model sample from Form EIA-861M (formerly EIA-826). Values for 2025 are final. These are state or district-wide residential averages, not a household tariff. Method.

EV vs gas in Wisconsin: cost per 100 miles

Wisconsin’s regular gas averaged $4.426 a gallon on October 28, 2026, the 13th-most expensive among the 50 states and the District (AAA).

EPA combined ratings; yearly = per-100-mile cost × 12,000 miles.
How you fuelMathPer 100 mi12,000 mi/yrSource
2026 Tesla Model Y Long Range AWD, charged at home19.41¢/kWh × 27.50 kWh$5.34$641EPA · EIA
2026 Tesla Model Y Long Range AWD, public DC fast$0.540/kWh × 27.50 kWh$14.85$1,782Paren, U.S. average
2026 Toyota RAV4 (2.5 L hybrid, 2WD)$4.426/gal ÷ 43 mpg$10.29$1,235EPA · AAA
2026 Honda CR-V FWD (1.5 L turbo, gas)$4.426/gal ÷ 30 mpg$14.75$1,770EPA · AAA

Checked on the Model Y: 27.50 kWh/100 mi × $0.1941/kWh = 5.3377, which rounds to $5.34 per 100 miles. The gas SUV is 100 ÷ 30 mpg × $4.426 = 14.7523, or $14.75. The break-even electricity price is $14.75 ÷ 27.50 kWh = 53.64¢ per kWh.

Utility EV and time-of-use prices in Wisconsin

Prices quoted from each utility’s tariff or rate page. Fixed charges, riders and taxes are extra unless the line says otherwise.

For the 27.50 kWh a Model Y uses per 100 miles: about $2.76 at We Energies’s off-peak price (10.028¢). That is before fixed charges and riders; the state average works out to $5.34.

AFDC’s utility records (program types, no prices) list 7 utilities in Wisconsin with an EV rate or managed charging:

Have an off-peak price? Put it in the calculator.

EV rebates and tax credits in Wisconsin

We found no open state EV rebate or tax credit in Wisconsin, and no utility charger rebate we could verify, when we checked in November 2026.

Federal credits are gone: 30D and 25E for vehicles acquired after Sept. 30, 2025, and 30C for chargers placed in service after June 30, 2026 (IRS: new, used, charger).

Public charging in Wisconsin

The AFDC counted 2,450 public charging ports at 909 locations in Wisconsin on October 28, 2026: 1,475 Level 2 and 967 DC fast, plus 8 Level 1. AFDC also counts about 41,900 battery-electric vehicles registered in Wisconsin through 2025 (0.7% of light-duty registrations). That is about 17.1 EVs per public port, against 21.7 nationally, the 23rd-fewest EVs per port among the 50 states and the District.

Paren’s Q3 2026 report has no Wisconsin figure, so fast-charging math here uses its U.S. average of $0.540 per kWh.

Stations that bill energy delivered to the car charge less than the EPA wall figure. As a rough estimate (wall energy × 0.894, a Level 2 efficiency from Sears et al., 2014), the Model Y comes to about $13.28 per 100 miles at $0.540/kWh.

Cost to charge five common EVs in Wisconsin

Home at 19.41¢/kWh; public DC at $0.540/kWh. Full charge = EPA wall energy for the rated range.
Vehicle EPA kWh/100 mi EPA range Home / 100 mi Home full charge Public DC / 100 mi
2026 Tesla Model Y Long Range AWD 27.50 327 mi $5.34 $17.45 $14.85
2026 Tesla Model 3 Standard RWD 24.30 321 mi $4.72 $15.14 $13.12
2026 Chevrolet Equinox EV FWD 31.08 319 mi $6.03 $19.24 $16.78
2026 Hyundai Ioniq 5 RWD 30.00 318 mi $5.82 $18.52 $16.20
2026 Ford Mustang Mach-E RWD 31.44 260 mi $6.10 $15.87 $16.98

Where Wisconsin sits

Wisconsin is in the East North Central census division.

States next to Wisconsin on price

Also in East North Central

All 50 states and D.C., ranked

Open the calculator at 19.41¢/kWh

Related: what a Level 2 charger costs to install in Wisconsin, home charger rebates in Wisconsin, the extra EV registration fee in Wisconsin, whether your panel can take a Level 2 circuit, home charger comparison, and all free EV tools.

Pricing a Level 2 charger? See the charger guide and the ChargePoint Home Flex review.

Check Home Flex on Amazon

FAQ: charging an EV in Wisconsin

How much does it cost to charge an EV at home in Wisconsin?

About $5.34 per 100 miles in a 2026 Tesla Model Y Long Range AWD at 19.41¢/kWh (EIA, August 2026), and $17.45 for its full 327-mile range. On We Energies’s off-peak price of 10.028¢ it falls to about $2.76 per 100 miles before fixed charges.

Is charging an EV cheaper than buying gas in Wisconsin?

Yes, at home: $5.34 per 100 miles for the Model Y versus $14.75 for a 30-mpg gas SUV and $10.29 for a 43-mpg hybrid, with regular at $4.426 (AAA, October 28, 2026). The SUV only wins above 53.64¢/kWh.

Is public DC fast charging more expensive than gas in Wisconsin?

Yes. $14.85 per 100 miles at $0.540/kWh (Paren, U.S. average) is more than the gas SUV’s $14.75 and $9.51 more than home charging.

Do Wisconsin utilities offer EV charging rates?

We Energies, Rg2 time-of-use: Off-peak 10.028¢/kWh and on-peak 30.084¢, against 19.342¢ on the flat Rg1 rate.

What EV rebates or tax credits are available in Wisconsin?

None that we could verify: in November 2026 we found no open state EV rebate or tax credit in Wisconsin and no utility charger rebate with a published amount. The federal purchase and charger credits have also ended.

How many public EV chargers are there in Wisconsin?

The AFDC station count for October 28, 2026 shows 909 public charging locations in Wisconsin with 2,450 ports: 1,475 Level 2 and 967 DC fast, plus 8 Level 1. AFDC counts about 41,900 battery-electric vehicles registered there through 2025, or about 17.1 EVs per public port.

More sources

Electricity, gas, vehicle and fast-charging sources are linked in the tables above.