Cost to Run a Heat Pump Water Heater in Louisiana
Louisiana's average residential electricity rate is 12.7¢/kWh as of July 2026 — the 1st cheapest in the country, 31% below the U.S. average. At typical usage (3 hours/day), a heat pump water heater here costs $11.58 per month.
Per hour
$0.13
at 400–1,500 W
Per day
$0.38
3 hours/day
Per month
$11.58
91 kWh
Per year
$139
1,095 kWh
By usage level in Louisiana
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (1.5 hrs/day) | $0.19 | $5.79 | $69.53 |
| Typical (3 hrs/day) | $0.38 | $11.58 | $139 |
| Heavy (6 hrs/day) | $0.76 | $23.16 | $278 |
Louisiana vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a heat pump water heater in Louisiana?
At Louisiana's current average residential rate of 12.7¢/kWh (July 2026), a heat pump water heater with typical usage costs about $0.38 per day, $11.58 per month, or $139 per year.
Is running a heat pump water heater in Louisiana more expensive than average?
No — it's cheaper. Louisiana's rate is about 31% below the U.S. average: $11.58 per month here versus $16.69 nationally.
What does electricity cost in Louisiana right now?
Louisiana residents pay an average of 12.7¢ per kWh as of July 2026 — the 1st cheapest rate of the 51 U.S. jurisdictions we track.