Electric Water Heater (Tank) in Rockford — $839/yr to Run (17.0¢/kWh)
Your electric water heater (tank) in Rockford costs about $70/month at 17.0¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Rockford, IL Electricity Rate
17.0¢/kWh
Utility: ComEd
+31% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$2.30
13.5 kWh/day
Monthly Cost
$69.93
411 kWh/mo
Annual Cost
$839
4,928 kWh/yr
Lifetime (12yr)
$10,070
energy only
Monthly Cost Breakdown in Rockford
| Period | kWh | Rockford Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 13.5 | $2.30 | $1.76 | +$0.54 |
| Weekly | 94.5 | $16.09 | $12.29 | +$3.81 |
| Monthly | 410.6 | $69.93 | $53.38 | +$16.55 |
| Quarterly | 1231.9 | $209.79 | $160.14 | +$49.64 |
| Annual | 4927.5 | $839.15 | $640.58 | +$198.58 |
Customize Your Electric Water Heater (Tank) Cost
Adjust usage hours and electricity rate to calculate your exact cost in Rockford.
Daily
$2.30
Monthly
$69.93
Annual
$839
12-Year
$10,070
Energy Saving Tips for Electric Water Heater (Tank) in Rockford
- ✓Rockford electricity rates are 31% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Electric Water Heater (Tank) in Rockford saves ~$126/year compared to standard models.
- ✓A smart Electric Water Heater (Tank) with scheduling optimization can save ~$126/year at Rockford rates.
- ✓Set temperature to 120F
- ✓Insulate tank and hot water pipes
- ✓Drain sediment annually
ENERGY STAR Savings: Upgrading to an ENERGY STAR Electric Water Heater (Tank) in Rockford saves approximately $126/year at local rates — $1,510 over the appliance lifetime.
Highest-Cost Appliances in Rockford, IL
See which appliances cost the most to run at Rockford's 17.0¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$2,207/yr
$183.92/mo
Electric Furnace
HVAC · 10,000W
$1,533/yr
$127.73/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$1,119/yr
$93.24/mo
EV Charger (Level 2)
Garage · 7,200W
$1,104/yr
$91.96/mo
Boiler (Electric)
HVAC · 6,000W
$920/yr
$76.64/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$839/yr
$69.93/mo
Heat Pump
HVAC · 2,400W
$654/yr
$54.50/mo
Hot Tub / Spa
Pool & Spa · 3,000W
$613/yr
$51.09/mo
Electric Water Heater (Tank) Cost in Other Illinois Cities
| City | Rate | Annual Cost | vs Rockford |
|---|---|---|---|
| Rockford (current) | 17.0¢ | $839 | — |
| Chicago | 16.6¢ | $820 | $-19 |
| Aurora | 15.0¢ | $738 | $-102 |
| Joliet | 14.4¢ | $710 | $-130 |
| Naperville | 14.6¢ | $722 | $-117 |
| Elgin | 13.6¢ | $669 | $-170 |
| Springfield | 15.9¢ | $782 | $-58 |
| Peoria | 16.9¢ | $830 | $-9 |
| Waukegan | 14.3¢ | $705 | $-134 |
Electric Water Heater (Tank) Energy Cost FAQ — Rockford, IL
Understanding Electric Water Heater (Tank) Energy Costs in Rockford, IL
Rockford is a mid-sized Illinois city where residential electricity rates from ComEd are shaped by regional energy supply and local demand patterns. Running a high-draw appliance like the Electric Water Heater (Tank) (4,500W) at Rockford's rate of 17.0¢/kWh costs approximately $839 per year — $199 more than the national average of $641.
Electricity in Rockford is significantly more expensive than the national average — 31% higher. For a Electric Water Heater (Tank) used 3 hours per day, this rate premium adds up to $199 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.
Rockford's cost of living index of 92 is below the national average, and electricity costs reflect that affordability. The Electric Water Heater (Tank) adds $69.93/month to a typical bill of $109. Upgrading to an ENERGY STAR Electric Water Heater (Tank) can cut energy use by up to 15%, saving approximately $126 per year at Rockford rates.
Rockford's moderate climate (avg 48.6°F) helps keep seasonal energy cost swings manageable for most appliances. A Electric Water Heater (Tank) produces approximately 3.52 tons of CO2 annually at typical usage. Rockford residents can reduce this footprint by choosing an ENERGY STAR certified unit, optimizing usage patterns, or investing in solar — see our solar savings calculator for Rockford.
Compare All Energy Costs in Rockford
See energy costs for 168+ household appliances at Rockford's local electricity rate.