How much does a dishwasher cost to run in South Dakota?
$6.01 a month
- A day of use
- $0.28
- An hour of running
- $0.28
- A year
- $72.08
1,800 W, one 1-hour cycle, 5 days a week, at South Dakota’s average rate of 15.4¢ per kWh (EIA, June 2026). How we calculate this
Change the watts, hours or rate
What it costs at other usage levels
| Use | A day | A month | A year |
|---|---|---|---|
| 1 hour a day typical | $0.28 | $6.01 | $72.08 |
| 2 hours a day | $0.55 | $12.01 | $144.16 |
| 4 hours a day | $1.11 | $24.03 | $288.33 |
| 8 hours a day | $2.21 | $48.05 | $576.66 |
| 24 hours a day | $6.64 | $144.16 | $1,729.97 |
Models range from 1,200 W to 2,400 W (Virginia Cooperative Extension). We use 1,800 W, the middle of that range.
South Dakota compared with other states
South Dakota’s residential rate is the 19th cheapest of 51 states and DC, 3.0¢ below the US average of 18.3¢ (−16%). South Dakota’s rate is up 1.1¢ from June 2025 (14.2¢, +8.0%).
Ways to spend less
- Run it only when it is full. Saves about $1.20 a month.
- Turn off heated drying and let dishes air-dry.
- Use the eco cycle; it runs longer but heats less.
Questions
How much does it cost to run a dishwasher per hour?
About $0.28 an hour in South Dakota. A dishwasher at 1,800 W uses 1.80 kWh per hour, and at South Dakota’s average of 15.4¢ per kWh that comes to $0.28.
How much does a dishwasher add to your electric bill?
Used one 1-hour cycle, 5 days a week, about $6.01 a month in South Dakota, or $72.08 a year.
How much does it cost to run a dishwasher 24 hours a day?
Running nonstop, a dishwasher would use 43.2 kWh a day and cost $6.64 a day, or $201.83 over an average month in South Dakota.
How many watts does a dishwasher use?
Models range from 1,200 W to 2,400 W (Virginia Cooperative Extension). We use 1,800 W, the middle of that range. Check the label on yours: cost scales directly with watts, so a 20% lower wattage means a 20% lower bill.
Why does a dishwasher cost more or less to run in South Dakota than elsewhere?
South Dakota’s residential rate is the 19th cheapest of 51 states and DC, 3.0¢ below the US average of 18.3¢ (−16%). South Dakota’s rate is up 1.1¢ from June 2025 (14.2¢, +8.0%). The appliance uses the same energy everywhere; only the price per kWh changes.
Sources
- Virginia Cooperative Extension: Estimating appliance and home electronic energy use (reproduces U.S. Department of Energy sample wattages)
- Penn State EGEE 102: Typical range of power consumption (wattage)
- U.S. Energy Information Administration, Electric Power Monthly, Table 5.6.A: average price of electricity to ultimate customers, residential, June 2026 Figures transcribed from republications of this table on September 26, 2026; pending direct verification from the EIA API.
- Carrier page: June 2026 residential average price, citing EIA Electric Power Monthly Table 5.6.A
Usage assumptions (hours a day, season) are ours and listed on the methodology page. Found an error? Tell us.