Billowatt

Cost to Run a Dishwasher 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 (5 uses/week at 1.2 kWh each), a dishwasher here costs $3.31 per month.

Per use

$0.15

1.2 kWh per use

Per day

$0.11

5 uses/week at 1.2 kWh each

Per month

$3.31

26 kWh

Per year

$39.73

313 kWh

By usage level in Louisiana

Usage Per day Per month Per year
Light (3×/week) 5.4¢ $1.65 $19.87
Typical (5×/week) $0.11 $3.31 $39.73
Heavy (10×/week) $0.22 $6.62 $79.47

Louisiana vs. the rest of the country

Monthly cost at typical usage.

Louisiana $3.31
South average $4.23
U.S. average $4.77

Frequently asked questions

How much does it cost to run a dishwasher in Louisiana?

At Louisiana's current average residential rate of 12.7¢/kWh (July 2026), a dishwasher with typical usage costs about $0.11 per day, $3.31 per month, or $39.73 per year.

Is running a dishwasher in Louisiana more expensive than average?

No — it's cheaper. Louisiana's rate is about 31% below the U.S. average: $3.31 per month here versus $4.77 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.

Dishwasher costs in nearby states

What else costs to run in Louisiana

See the full Louisiana electricity cost guide →