Electricity Cost Calculator for Illinois
Estimate your monthly electric bill in Illinois using the statewide average residential rate. This page links fixed usage scenarios, bill benchmarks, appliance calculators, and monthly kWh cost pages.
Illinois average rate
18.86 ¢/kWh
900 kWh estimate
$188.60
U.S. benchmark rate
19.04 ¢/kWh
Difference vs U.S. (900 kWh)
+$17.24
Key metrics
| Metric | Value |
|---|---|
| Illinois average rate | 18.86 ¢/kWh |
| 900 kWh estimate | $188.60 |
| U.S. benchmark rate | 19.04 ¢/kWh |
| Difference vs U.S. (900 kWh) | +$17.24 |
Illinois monthly bill context
Illinois rate
18.86 ¢/kWh
U.S. average rate
19.04 ¢/kWh
900 kWh in Illinois
$188.60
Average bill benchmark (900 kWh)
$169.74
Usage scenario calculator outputs
| Monthly usage | Estimated monthly cost | Estimated annual cost | Canonical usage page |
|---|---|---|---|
| 500 kWh | $94.30 | $1131.60 | Open 500 kWh page |
| 1,000 kWh | $188.60 | $2263.20 | Open 1,000 kWh page |
| 1,500 kWh | $282.90 | $3394.80 | Open 1,500 kWh page |
| 2,000 kWh | $377.20 | $4526.40 | Open 2,000 kWh page |
Calculator-to-bill interpretation
This calculator page focuses on usage-based scenarios. The average-bill page for Illinois keeps usage fixed at 900 kWh to help compare states cleanly, while usage pages let you change the load profile.
Compare electricity options in Illinois
Compare retail electricity plans and provider options available in Illinois.
Track Illinois electricity changes
Get notified about electricity costs rate changes and savings opportunities in Illinois.
Illinois appliance calculator pages
- Refrigerator calculator — Model refrigerator electricity cost in Illinois at 18.86 ¢/kWh.
- Space Heater calculator — Model space heater electricity cost in Illinois at 18.86 ¢/kWh.
- Window AC calculator — Model window ac electricity cost in Illinois at 18.86 ¢/kWh.
- Portable AC calculator — Model portable ac electricity cost in Illinois at 18.86 ¢/kWh.
- Central AC calculator — Model central ac electricity cost in Illinois at 18.86 ¢/kWh.
- Clothes Dryer calculator — Model clothes dryer electricity cost in Illinois at 18.86 ¢/kWh.
- Washing Machine calculator — Model washing machine electricity cost in Illinois at 18.86 ¢/kWh.
- Dishwasher calculator — Model dishwasher electricity cost in Illinois at 18.86 ¢/kWh.
State cost and bill pathways for Illinois
- Illinois electricity price per kWh — Residential rate benchmark used in scenario estimates
- State electricity snapshot: Illinois — Core authority page with statewide pricing context
- Illinois electricity cost analysis — State-level cost, affordability, and value overview
- Chicago electricity estimate (Illinois) — City electricity page with methodology notes where city coverage is available
- Average electricity bill in Illinois — Bill-focused context for household usage
- Illinois household bill estimator — Household profile bill scenarios with fixed monthly kWh assumptions
Historical and trend pages
- Illinois electricity price history — Historical context and trend interpretation
- Electricity inflation in Illinois — State electricity inflation analysis
- Illinois electricity price volatility — Volatility and rate movement profile
Fixed-usage and calculator pathways
- Electricity cost for 1,000 kWh in Illinois — Usage-tier estimate for the same state
- Electricity cost for 500 kWh in Illinois — Usage-tier estimate for the same state
- 1,500 kWh cost in Illinois — Usage-tier estimate for the same state
- Illinois electricity cost calculator — Custom kWh and scenario cost calculation
Appliance and estimator pathways
- Refrigerator cost in Illinois — Appliance operating-cost page for this state
- Refrigerator calculator in Illinois — Calculator page for adjusting wattage and usage for this appliance
- Space Heater cost in Illinois — Appliance operating-cost page for this state
- Space Heater calculator in Illinois — Calculator page for adjusting wattage and usage for this appliance
- Window Ac cost in Illinois — Appliance operating-cost page for this state
- Window Ac calculator in Illinois — Calculator page for adjusting wattage and usage for this appliance
State comparison pathways for Illinois
- Illinois electricity comparisons — State-to-state comparison hub
- Illinois vs California electricity cost — Head-to-head comparison page
- Illinois vs Florida electricity cost — Head-to-head comparison page
Discovery and navigation hubs
- Illinois electricity hub — Guide to this state's electricity rate, usage, comparison, and tool pages
- Electricity cost scenario hub — Entry point for residential and industry scenario pages
- Illinois electricity cost overview — State-level electricity cost page with rates and typical bill context
- Illinois average electricity bill benchmark — Typical monthly bill estimate using a standard household usage assumption
- Illinois electricity bill estimator — Household profile bill scenarios for this state
- Electricity usage hubs — Browse cost pages by common household usage tiers
Consumer electricity drivers
- Price drivers in Illinois — Understand what influences state electricity prices
Source & Method
Source: U.S. Energy Information Administration (EIA) Retail Sales of Electricity. Updated: March 2026. Estimates are energy-only and exclude delivery charges, taxes, and fixed utility fees. For how rates and estimates are defined, see the methodology hub.