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Cost to run a refrigerator in South Dakota
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$0.02/hour
Refrigerator at 150 W in South Dakota (15.15¢/kWh) · $16.58/month at 24 h/day
By hours of use
| Use | Per day | Per month | Per year |
|---|---|---|---|
| 1 h/day | $0.02 | $0.69 | $8.29 |
| 2 h/day | $0.05 | $1.38 | $16.59 |
| 4 h/day | $0.09 | $2.76 | $33.18 |
| 8 h/day | $0.18 | $5.53 | $66.36 |
| 12 h/day | $0.27 | $8.29 | $99.54 |
| 24 h/day | $0.55 | $16.58 | $199.07 |
A modern fridge averages about 100-200 W over a day (around 1-2 kWh/day) because the compressor cycles; the label running wattage is higher.
Same appliance, nearby states
| State | ¢/kWh | Per month |
|---|---|---|
| South Dakota | 15.15 | $16.58 |
| North Carolina | 14.95 | $16.36 |
| Florida | 14.99 | $16.41 |
| Arizona | 15.05 | $16.47 |
| Kansas | 15.47 | $16.93 |
| Montana | 15.57 | $17.04 |
| South Carolina | 15.76 | $17.25 |
FAQ
How much does it cost to run a refrigerator in South Dakota?
At 150 W and 15.15¢/kWh: $0.02 per hour, $0.55 per day and $16.58 per month at 24 h/day.
How does South Dakota compare with other states?
The same use costs $13.92/month in Nevada (cheapest) and $51.63/month in Hawaii (most expensive); the US average is $19.87.
Price: EIA Electric Power Monthly, Table 5.6.A (residential, August 2026 preliminary; released October 23, 2026).
Refrigerator cost calculator · Electricity cost in South Dakota
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