Cost to run a hot tub in Louisiana (August 2026 rates)
At 12.87¢ per kilowatt-hour — Louisiana's average residential price in August 2026 — running a hot tub costs $322 a year. That is 29% less than the national average of $454. Louisiana's residential rate is up 2.5% from August 2025, which moves this appliance from $314 to $322 a year.
- Per day
- 88.2¢
- Per month
- $26.81
- Per year
- $322
Assumption: 2,500 kWh a year. A well-insulated 400-gallon tub held at 100 F year-round in a moderate climate. A poorly insulated tub in a cold climate can double this. Use the calculator to swap in the numbers from your own model.
How Louisiana compares
Louisiana pays 12.87¢/kWh, the 2nd cheapest residential electricity of the 51 U.S. jurisdictions EIA reports. For this appliance that works out to $132 less a year than the typical U.S. household pays for the same use. Running the same hot tub costs $318 a year in Nevada and $1,180 in Hawaii, so where you live changes this bill by $862 a year.
| State | Rate | Per month | Per year |
|---|---|---|---|
| Nevada | 12.72¢ | $26.50 | $318 |
| Louisiana | 12.87¢ | $26.81 | $322 |
| North Dakota | 13.31¢ | $27.73 | $333 |
| Utah | 13.31¢ | $27.73 | $333 |
| Idaho | 13.37¢ | $27.85 | $334 |
States ranked by average residential price, cheapest first. See all 51 states for a hot tub.
What else costs about the same in Louisiana
Cutting the number down
- A good cover is the whole ballgame. Most of the energy replaces heat lost from the surface, not heat delivered to people.
- Holding temperature usually beats cooling down and reheating, because reheating a large mass of water is expensive.
- A waterlogged cover has lost its insulation value and quietly doubles the standing loss.
Questions
- How much does a hot tub cost per month in Louisiana?
- About $26.81 a month, assuming 2,500 kWh a year at 12.87¢/kWh.
- How many kilowatt-hours does a hot tub use?
- Roughly 2,500 kWh a year under these assumptions.
- Is that expensive compared with other states?
- Louisiana has the 2nd cheapest average residential rate in the country, so this appliance costs less here than the U.S. average of $454 a year.