Kitchen · Mississippi
How Much Does It Cost to Run a Dishwasher in Mississippi?
The short answer
Each load in a dishwasher costs about $0.22 in Mississippi (1.50 kWh per load). At 5 loads a week, that adds up to $4.74 a month, or $56.86 a year.
The estimate uses Mississippi’s average residential electricity price of 14.5¢/kWh from EIA (July 2026) — 21% below the national average.
Source: U.S. EIA, July 2026 data · Updated
Dishwasher cost by number of loads in Mississippi
| Usage | kWh/month | Per day | Per month | Per year |
|---|---|---|---|---|
| 1 load/week | 6.5 | $0.03 | $0.95 | $11.37 |
| 3 loads/week | 19.6 | $0.09 | $2.84 | $34.12 |
| 5 loads/week | 32.6 | $0.16 | $4.74 | $56.86 |
| 7 loads/week | 45.6 | $0.22 | $6.63 | $79.61 |
| 10 loads/week | 65.2 | $0.31 | $9.48 | $114 |
| 14 loads/week | 91.3 | $0.44 | $13.27 | $159 |
Mississippi vs other states
At typical use, a dishwasher costs $56.86 a year in Mississippi — $131 less than in Hawaii and $7.12 more than in Louisiana.
Mississippi has the 12th-cheapest residential electricity of the 50 states and DC. Mississippi electricity rates · all states ranked
Electricity price trend in Mississippi
14.5¢/kWh in July 2026 — ▲ +7.1% from a year earlier.
How to lower the cost of running a dishwasher
Most of a dishwasher's electricity goes into heating water and running the heated-dry cycle; the pump and motor use comparatively little. A typical load uses around 1–2 kWh. ENERGY STAR models and eco cycles use less water and lower temperatures, and skipping heated dry can save around 15% per load. Running a full dishwasher generally uses less energy and water than washing the same dishes by hand.
- Only run it when it's full, and use the eco or energy-saver cycle.
- Turn off heated dry and let dishes air-dry with the door cracked open.
- Scrape instead of pre-rinsing under hot water.
Questions
Frequently asked questions
How much does it cost per load to run a dishwasher in Mississippi?
A typical load uses about 1.50 kWh, which costs $0.22 at Mississippi’s average rate of 14.5¢/kWh. An efficient model can cost as little as $0.13 per load.
How many kWh does a dishwasher use per month?
At 5 loads a week, a typical dishwasher uses about 32.6 kWh a month. In Mississippi that costs $4.74.
Is it expensive to run a dishwasher in Mississippi?
Mississippi has the 12th-cheapest residential electricity of the 50 states and DC at 14.5¢/kWh — cheaper than most. Running a dishwasher here costs about $56.86 a year at typical use, compared with $71.61 at the national average rate.
What is the electricity rate in Mississippi right now?
The average residential electricity rate in Mississippi was 14.5¢ per kWh in July 2026, according to the latest EIA data — up 7.1% from a year earlier.
Is it cheaper to use a dishwasher or wash by hand?
A full, efficient dishwasher typically uses less hot water — and therefore less energy — than washing the same load by hand under a running tap.
Dishwasher costs in nearby states
Other appliances in Mississippi
Cheapest and priciest states
Sources & method
- Electricity rates: U.S. Energy Information Administration, Electric Power Monthly — average residential retail price, July 2026 (latest available). Retrieved .
- CO₂: EIA State Electricity Profiles, 2024 emissions rate of in-state power generation.
- Default usage for dishwasher: 5 loads a week. Typical power 1,800W.
- Formulas, duty cycles and limitations: methodology. Data download: open data (CC BY 4.0).