EV Charging Cost Estimator in Illinois

Calculate EV charging costs in Illinois at home and on the go. Compare charging vs gas costs using local electricity rates ($0.161/kWh) and gas prices.

What Illinois Residents Should Know

Home charging is where EV owners in Illinois see the biggest savings. At the state average of $0.161 per kWh, a Level 2 home charger costs roughly $0.05 per mile. Compare that to $0.12 per mile for a 30-mpg gas car fueled at $3.45 per gallon, and you are looking at roughly $67 in monthly savings if you drive about 1,000 miles.

Illinois utilities with time-of-use plans offer off-peak rates as low as $0.100 per kWh. Scheduling your charge for overnight hours drops the cost to just $0.03 per mile. Public DC fast chargers, on the other hand, typically cost $0.30–$0.50 per kWh and should be reserved for road trips rather than everyday charging to keep costs down.

Illinois households currently pay an average of $117 per month for electricity. Adding an EV to the household typically raises the bill by $48–$64 per month (for 1,000–1,300 miles of driving), which is still far less than the $114–$148 per month you would spend on gasoline for the same distance. Use the calculator above to enter your exact driving habits and see how much you could save.

Avg. Electricity Rate

$0.161/kWh

Avg. monthly bill: $117

Regular Gas Price

$3.45/gal

Natural gas: $1.10/therm

TOU Peak Rate

$0.240/kWh

Off-peak: $0.100/kWh

Available Incentives in Illinois

IncentiveTypeAmountDescription
New Clean Vehicle Tax Credit (30D)tax credit$7,500Tax credit for purchasing a new qualifying electric vehicle. Vehicle must be assembled in North America and meet battery component and critical mineral requirements. Credit is split into $3,750 for battery components and $3,750 for critical minerals.
Used Clean Vehicle Tax Credit (25E)tax credit30%Tax credit for purchasing a qualifying used electric vehicle from a licensed dealer. Vehicle must be at least 2 model years old and priced at $25,000 or less. Credit is 30% of the sale price, up to $4,000.
Illinois EV Rebaterebate$4,000Rebate of up to $4,000 for new EV purchases registered in Illinois. Available for vehicles with MSRP under $80,000.

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