Electric Water Heater (Tank) in Louisville — $565/yr to Run (11.5¢/kWh)
Your electric water heater (tank) 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 Electric Water Heater (Tank) 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 Electric Water Heater (Tank) in Louisville
- ✓Louisville has below-average electricity rates, but saving energy still reduces your carbon footprint.
- ✓An ENERGY STAR Electric Water Heater (Tank) in Louisville saves ~$85/year compared to standard models.
- ✓A smart Electric Water Heater (Tank) with scheduling optimization can save ~$85/year at Louisville 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 Louisville saves approximately $85/year at local rates — $1,016 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
Water Heater (Tank Electric)
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
Electric Water Heater (Tank) 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 |
Electric Water Heater (Tank) Energy Cost FAQ — Louisville, KY
Understanding Electric Water Heater (Tank) 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 Electric Water Heater (Tank) (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 Electric Water Heater (Tank)'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 Electric Water Heater (Tank) adds $47.06/month to a typical bill of $121. Upgrading to an ENERGY STAR Electric Water Heater (Tank) can cut energy use by up to 15%, saving approximately $85 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 Electric Water Heater (Tank) produces approximately 3.52 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.