Water Heater (Tank Electric) in Rockford — $839/yr to Run (17.0¢/kWh)
Your water heater (tank electric) 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 Water Heater (Tank Electric) Cost
Adjust usage hours and electricity rate to calculate your exact cost in Rockford.
Daily
$2.30
Monthly
$69.93
Annual
$839
12-Year
$10,070
Energy Saving Tips for Water Heater (Tank Electric) in Rockford
- ✓Rockford electricity rates are 31% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Water Heater (Tank Electric) in Rockford saves ~$NaN/year compared to standard models.
- ✓A smart Water Heater (Tank Electric) with scheduling optimization can save ~$42/year at Rockford rates.
- ✓Lower temperature to 120F
- ✓Insulate tank with blanket
- ✓Drain sediment twice yearly
ENERGY STAR Savings: Upgrading to an ENERGY STAR Water Heater (Tank Electric) in Rockford saves approximately $NaN/year at local rates — $NaN 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
Electric Water Heater (Tank)
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
Water Heater (Tank Electric) 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 |
Water Heater (Tank Electric) Energy Cost FAQ — Rockford, IL
Understanding Water Heater (Tank Electric) 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 Water Heater (Tank Electric) (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 Water Heater (Tank Electric) 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 Water Heater (Tank Electric) adds $69.93/month to a typical bill of $109. Upgrading to an ENERGY STAR Water Heater (Tank Electric) can cut energy use by up to undefined%, saving approximately $NaN per year at Rockford rates.
Rockford's moderate climate (avg 48.6°F) helps keep seasonal energy cost swings manageable for most appliances. A Water Heater (Tank Electric) produces approximately 3.5 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.