Water Heater (Tank Electric) in Louisville — $565/yr to Run (11.5¢/kWh)
Your water heater (tank electric) in Louisville costs about $47/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
$1.55
13.5 kWh/day
Monthly Cost
$47.06
411 kWh/mo
Annual Cost
$565
4,928 kWh/yr
Lifetime (12yr)
$6,776
energy only
Monthly Cost Breakdown in Louisville
| Period | kWh | Louisville Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 13.5 | $1.55 | $1.76 | $-0.21 |
| Weekly | 94.5 | $10.83 | $12.29 | $-1.46 |
| Monthly | 410.6 | $47.06 | $53.38 | $-6.32 |
| Quarterly | 1231.9 | $141.17 | $160.14 | $-18.97 |
| Annual | 4927.5 | $564.69 | $640.58 | $-75.88 |
Customize Your Water Heater (Tank Electric) Cost
Adjust usage hours and electricity rate to calculate your exact cost in Louisville.
Daily
$1.55
Monthly
$47.06
Annual
$565
12-Year
$6,776
Energy Saving Tips for Water Heater (Tank Electric) in Louisville
- ✓Louisville has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓An ENERGY STAR Water Heater (Tank Electric) in Louisville saves ~$NaN/year compared to standard models.
- ✓A smart Water Heater (Tank Electric) with scheduling optimization can save ~$28/year at Louisville 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 Louisville saves approximately $NaN/year at local rates — $NaN 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
Heat Pump
HVAC · 2,400W
$440/yr
$36.67/mo
Hot Tub / Spa
Pool & Spa · 3,000W
$413/yr
$34.38/mo
Water Heater (Tank Electric) Cost in Other Kentucky Cities
| City | Rate | Annual Cost | vs Louisville |
|---|---|---|---|
| Louisville (current) | 11.5¢ | $565 | — |
| Lexington | 12.7¢ | $627 | +$63 |
| Bowling Green | 12.1¢ | $594 | +$30 |
| Owensboro | 12.5¢ | $615 | +$51 |
Water Heater (Tank Electric) Energy Cost FAQ — Louisville, KY
Understanding Water Heater (Tank Electric) 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 high-draw appliance like the Water Heater (Tank Electric) (4,500W) at Louisville's rate of 11.5¢/kWh costs approximately $565 per year — $76 less than the national average of $641.
Rates in Louisville are close to the national average, so the Water Heater (Tank Electric)'s annual cost of $565 is broadly representative of what most US households pay. Over the 12-year expected lifespan, total energy cost reaches $6,776.
Louisville's cost of living index of 81 is below the national average, and electricity costs reflect that affordability. The Water Heater (Tank Electric) adds $47.06/month to a typical bill of $121. Upgrading to an ENERGY STAR Water Heater (Tank Electric) can cut energy use by up to undefined%, saving approximately $NaN 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 Water Heater (Tank Electric) produces approximately 3.5 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.