EV Charger (Level 1, 120V) in Naperville — $506/yr to Run (14.6¢/kWh)

Your ev charger (level 1, 120v) in Naperville costs about $42/month at 14.6¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.

Naperville, IL Electricity Rate

14.6¢/kWh

Utility: ComEd

+13% vs national avg

National avg: 13.0¢/kWh

Daily Cost

$1.69

11.5 kWh/day

Monthly Cost

$42.19

288 kWh/mo

Annual Cost

$506

3,456 kWh/yr

Lifetime (15yr)

$7,595

energy only

Monthly Cost Breakdown in Naperville

PeriodkWhNaperville CostNational AvgDifference
Daily11.5$1.69$1.50+$0.19
Weekly80.6$11.81$10.48+$1.33
Monthly288.0$42.19$37.44+$4.75
Quarterly864.0$126.58$112.32+$14.26
Annual3456.0$506.30$449.28+$57.02

Customize Your EV Charger (Level 1, 120V) Cost

Adjust usage hours and electricity rate to calculate your exact cost in Naperville.

0.5h12h24h
25¢50¢

Daily

$1.69

Monthly

$42.19

Annual

$506

15-Year

$7,595

Energy Saving Tips for EV Charger (Level 1, 120V) in Naperville

  • Naperville electricity rates are 13% above the national average — energy efficiency matters more here.
  • Good for PHEVs and short commutes
  • Charge overnight for convenience
  • Consider Level 2 for faster charging

EV Charger (Level 1, 120V) Cost in Other Illinois Cities

CityRateAnnual Costvs Naperville
Naperville (current)14.6¢$506
Chicago16.6¢$575+$69
Aurora15.0¢$517+$11
Joliet14.4¢$498$-9
Rockford17.0¢$589+$82
Elgin13.6¢$469$-37
Springfield15.9¢$548+$42
Peoria16.9¢$582+$76
Waukegan14.3¢$495$-12

Methodology & Energy Data Sources for Naperville

How we calculate ev charger (level 1, 120v) energy costs in Naperville, IL: Cost estimates use the standard formula: Annual Cost = (Wattage ÷ 1000) × Hours per Day × Days per Year × Local kWh Rate. We model regional electricity rate variation using EIA monthly data, which captures rate differences between investor-owned utilities, municipal providers, and rural electric cooperatives.

  1. Appliance wattage sourced from ENERGY STAR product database, manufacturer spec sheets, and DOE residential appliance test data.
  2. Local kWh rate for Naperville reflects Illinois averages from EIA Form 861 (utility sales data). Rates vary by season (typically 10-20% summer premium) and time-of-use in many Illinois utilities.
  3. Usage patterns derived from RECS (Residential Energy Consumption Survey), EIA's official survey of US household energy use.
  4. Carbon footprint calculated using EPA eGRID emissions factors specific to your regional grid mix in Illinois.

Authoritative US energy data sources:

Disclaimer: Energy costs are estimates based on average appliance usage and Illinois state-level kWh rates. Your actual costs depend on your specific utility provider, rate plan (flat, time-of-use, demand), local fees, taxes, and renewable energy credits. Check your utility bill for exact rates. For energy efficiency upgrades, consult your local utility's rebate programs and federal tax credits via ENERGY STAR Federal Tax Credits.

Reviewed by Brazora Monk · Last updated 2026 · EIA data current as of latest monthly release

Find Your Utility, Rate Plan & Incentives in Naperville

The Illinois state-average kWh rate shown above is a baseline — your actual cost depends on your specific utility provider, rate plan, and time-of-use schedule. Plus you may be missing rebates that pay for ENERGY STAR replacements:

⚡ Look up Your Utility

Each utility has its own rate plans (flat, TOU, demand):

💰 Federal Tax Credits

Inflation Reduction Act provides ongoing credits:

🏛️ Illinois Incentives

State + utility-specific rebates stack with federal:

⚙️ Compare ENERGY STAR Models

Replace efficient = save 25-50% kWh:

NABCEP-certified installers for solar/battery: NABCEP Certified Professionals Directory. Required for many state incentives.

EV Charger (Level 1, 120V) Energy Cost FAQ — Naperville, IL

Understanding EV Charger (Level 1, 120V) Energy Costs in Naperville, IL

Naperville is a mid-sized Illinois city where residential electricity rates from ComEd are shaped by regional energy supply and local demand patterns. Running a moderate-draw appliance like the EV Charger (Level 1, 120V) (1,440W) at Naperville's rate of 14.6¢/kWh costs approximately $506 per year — $57 more than the national average of $449.

Naperville rates are 13% above the national average — a modest premium that adds $57 per year to EV Charger (Level 1, 120V) operating costs. Over the appliance's 15-year lifespan, that's $855 in cumulative extra spending versus the national average.

Naperville's cost of living index of 90 is below the national average, and electricity costs reflect that affordability. The EV Charger (Level 1, 120V) adds $42.19/month to a typical bill of $128. Since no ENERGY STAR or smart version is currently available for this appliance, reducing usage hours is the primary way to cut costs.

Naperville's moderate climate (avg 54.1°F) helps keep seasonal energy cost swings manageable for most appliances. A EV Charger (Level 1, 120V) produces approximately 2.47 tons of CO2 annually at typical usage. Naperville residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Naperville.

Compare All Energy Costs in Naperville

See energy costs for 178+ household appliances at Naperville's local electricity rate.

Frequently Asked Questions

How much does it cost to run an EV Charger (Level 1, 120V) in Naperville, IL?

At Naperville's average electricity rate of 14.6¢/kWh, an EV Charger (Level 1, 120V) costs approximately $506 per year to run. That's about $42.19 per month with typical usage of 8 hours per day.

What is the electricity rate in Naperville, IL?

The average residential electricity rate in Naperville, IL is 14.6¢/kWh, which is 13% above the national average of 13.0¢/kWh. The primary utility provider is ComEd.

How much electricity does an EV Charger (Level 1, 120V) use per year?

A EV Charger (Level 1, 120V) uses approximately 1,440 watts and consumes about 3,456 kWh per year with typical usage of 8 hours/day for 300 days/year.

Is an EV Charger (Level 1, 120V) expensive to run in Naperville?

Compared to the national average cost of $449/year, running an EV Charger (Level 1, 120V) in Naperville costs $57 more per year due to higher local electricity rates.

How can I reduce my EV Charger (Level 1, 120V) energy cost in Naperville?

To reduce EV Charger (Level 1, 120V) costs in Naperville: Good for PHEVs and short commutes. Charge overnight for convenience. Consider using a smart plug to monitor and optimize usage. Also check with ComEd for local energy efficiency rebates and programs.

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