Billowatt

Cost to Run a Dishwasher in Louisiana

Louisiana's average residential electricity rate is 14.2¢/kWh as of May 2026 — the 10th cheapest in the country, 23% below the U.S. average. At typical usage (5 uses/week at 1.2 kWh each), a dishwasher here costs $3.70 per month.

Per use

$0.17

1.2 kWh per use

Per day

$0.12

5 uses/week at 1.2 kWh each

Per month

$3.70

26 kWh

Per year

$44.43

313 kWh

By usage level in Louisiana

Usage Per day Per month Per year
Light (3×/week) 6.1¢ $1.85 $22.21
Typical (5×/week) $0.12 $3.70 $44.43
Heavy (10×/week) $0.24 $7.40 $88.85

Louisiana vs. the rest of the country

Monthly cost at typical usage.

Louisiana $3.70
South average $4.36
U.S. average $4.79

Frequently asked questions

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

At Louisiana's current average residential rate of 14.2¢/kWh (May 2026), a dishwasher with typical usage costs about $0.12 per day, $3.70 per month, or $44.43 per year.

Is running a dishwasher in Louisiana more expensive than average?

No — it's cheaper. Louisiana's rate is about 23% below the U.S. average: $3.70 per month here versus $4.79 nationally.

What does electricity cost in Louisiana right now?

Louisiana residents pay an average of 14.2¢ per kWh as of May 2026 — the 10th 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 →