Smart Thermostat in Louisville — $5/yr to Run (11.5¢/kWh)
Your smart thermostat in Louisville costs about $0/month at 11.5¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Louisville, KY Electricity Rate
11.5¢/kWh
Utility: Louisville Gas & Electric (LG&E)
-12% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.01
0.1 kWh/day
Monthly Cost
$0.42
4 kWh/mo
Annual Cost
$5
44 kWh/yr
Lifetime (10yr)
$50
energy only
Monthly Cost Breakdown in Louisville
| Period | kWh | Louisville Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.1 | $0.01 | $0.02 | $-0.00 |
| Weekly | 0.8 | $0.10 | $0.11 | $-0.01 |
| Monthly | 3.6 | $0.42 | $0.47 | $-0.06 |
| Quarterly | 10.9 | $1.25 | $1.42 | $-0.17 |
| Annual | 43.8 | $5.02 | $5.69 | $-0.67 |
Customize Your Smart Thermostat Cost
Adjust usage hours and electricity rate to calculate your exact cost in Louisville.
Daily
$0.01
Monthly
$0.42
Annual
$5
10-Year
$50
Energy Saving Tips for Smart Thermostat in Louisville
- ✓Louisville has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓An ENERGY STAR Smart Thermostat in Louisville saves ~$1/year compared to standard models.
- ✓A smart Smart Thermostat with scheduling optimization can save ~$1/year at Louisville rates.
- ✓Louisville's warm climate (avg 71.9°F) means higher cooling costs — consider ceiling fans to supplement.
- ✓Enable learning features
- ✓Set schedules based on occupancy
ENERGY STAR Savings: Upgrading to an ENERGY STAR Smart Thermostat in Louisville saves approximately $1/year at local rates — $12 over the appliance lifetime.
Highest-Cost Appliances in Louisville, KY
See which appliances cost the most to run at Louisville's 11.5¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,485/yr
$123.77/mo
Electric Furnace
HVAC · 10,000W
$1,031/yr
$85.95/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$753/yr
$62.74/mo
EV Charger (Level 2)
Garage · 7,200W
$743/yr
$61.88/mo
Boiler (Electric)
HVAC · 6,000W
$619/yr
$51.57/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$565/yr
$47.06/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$565/yr
$47.06/mo
Heat Pump
HVAC · 2,400W
$440/yr
$36.67/mo
Smart Thermostat Cost in Other Kentucky Cities
| City | Rate | Annual Cost | vs Louisville |
|---|---|---|---|
| Louisville (current) | 11.5¢ | $5 | — |
| Lexington | 12.7¢ | $6 | +$1 |
| Bowling Green | 12.1¢ | $5 | +$0 |
| Owensboro | 12.5¢ | $5 | +$0 |
Smart Thermostat Energy Cost FAQ — Louisville, KY
Understanding Smart Thermostat Energy Costs in Louisville, KY
In a major metro like Louisville, electricity demand is high and rates reflect the cost of maintaining infrastructure for 0.6 million residents. Running a low-draw appliance like the Smart Thermostat (5W) at Louisville's rate of 11.5¢/kWh costs approximately $5 per year — $1 less than the national average of $6.
Rates in Louisville are close to the national average, so the Smart Thermostat's annual cost of $5 is broadly representative of what most US households pay. Over the 10-year expected lifespan, total energy cost reaches $50.
Louisville's cost of living index of 81 is below the national average, and electricity costs reflect that affordability. The Smart Thermostat adds $0.42/month to a typical bill of $121. Upgrading to an ENERGY STAR Smart Thermostat can cut energy use by up to 23%, saving approximately $1 per year at Louisville rates.
In Louisville's warm climate (avg 71.9°F), HVAC-related appliances tend to run more frequently, compounding energy costs. A Smart Thermostat produces approximately 0.03 tons of CO2 annually at typical usage. Louisville 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 Louisville.
Compare All Energy Costs in Louisville
See energy costs for 168+ household appliances at Louisville's local electricity rate.