Hot Tub / Spa in Rockford — $613/yr to Run (17.0¢/kWh)
Your hot tub / spa in Rockford costs about $51/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
$2.04
12.0 kWh/day
Monthly Cost
$51.09
300 kWh/mo
Annual Cost
$613
3,600 kWh/yr
Lifetime (15yr)
$9,196
energy only
Monthly Cost Breakdown in Rockford
| Period | kWh | Rockford Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 12.0 | $2.04 | $1.56 | +$0.48 |
| Weekly | 84.0 | $14.31 | $10.92 | +$3.39 |
| Monthly | 300.0 | $51.09 | $39.00 | +$12.09 |
| Quarterly | 900.0 | $153.27 | $117.00 | +$36.27 |
| Annual | 3600.0 | $613.08 | $468.00 | +$145.08 |
Customize Your Hot Tub / Spa Cost
Adjust usage hours and electricity rate to calculate your exact cost in Rockford.
Daily
$2.04
Monthly
$51.09
Annual
$613
15-Year
$9,196
Energy Saving Tips for Hot Tub / Spa in Rockford
- ✓Rockford electricity rates are 31% above the national average — energy efficiency matters more here.
- ✓An ENERGY STAR Hot Tub / Spa in Rockford saves ~$92/year compared to standard models.
- ✓A smart Hot Tub / Spa with scheduling optimization can save ~$153/year at Rockford rates.
- ✓Use a quality insulated cover
- ✓Lower temp when not in use
- ✓Schedule heating during off-peak hours
ENERGY STAR Savings: Upgrading to an ENERGY STAR Hot Tub / Spa in Rockford saves approximately $92/year at local rates — $1,379 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
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 Cost in Other Illinois Cities
| City | Rate | Annual Cost | vs Rockford |
|---|---|---|---|
| Rockford (current) | 17.0¢ | $613 | — |
| Chicago | 16.6¢ | $599 | $-14 |
| Aurora | 15.0¢ | $539 | $-74 |
| Joliet | 14.4¢ | $518 | $-95 |
| Naperville | 14.6¢ | $527 | $-86 |
| Elgin | 13.6¢ | $489 | $-125 |
| Springfield | 15.9¢ | $571 | $-42 |
| Peoria | 16.9¢ | $607 | $-6 |
| Waukegan | 14.3¢ | $515 | $-98 |
Hot Tub / Spa Energy Cost FAQ — Rockford, IL
Understanding Hot Tub / Spa 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 Hot Tub / Spa (3,000W) at Rockford's rate of 17.0¢/kWh costs approximately $613 per year — $145 more than the national average of $468.
Electricity in Rockford is significantly more expensive than the national average — 31% higher. For a Hot Tub / Spa used 4 hours per day, this rate premium adds up to $145 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 Hot Tub / Spa adds $51.09/month to a typical bill of $109. Upgrading to an ENERGY STAR Hot Tub / Spa can cut energy use by up to 15%, saving approximately $92 per year at Rockford rates.
Rockford's moderate climate (avg 48.6°F) helps keep seasonal energy cost swings manageable for most appliances. A Hot Tub / Spa produces approximately 2.57 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.