Mini fridge Electricity Cost in South Dakota — $8.81/month (2026)
South Dakota monthly
$8.81
U.S. average monthly
$11.65
Difference
-$2.84
← Mini fridge (all states) · South Dakota electricity rate
Quick rate
Daily cost
$0.29
Monthly cost
$8.81
+$0.00 vs typical
Yearly cost
$107.22
kWh / month
64.8 kWh
Local monthly estimate: $8.81 · U.S. average equivalent: $11.65
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ad-after-calculator Quick answer
Running a typical mini fridge in South Dakota costs about $0.29/day or $8.81/month at roughly $0.136/kWh, assuming 24 hours of use per day at 90 W. The U.S. average rate is about $0.180/kWh, so South Dakota is roughly 24% lower than average for this estimate.
vs U.S. average
Local rate (South Dakota)
$0.136/kWh
Monthly estimate: $8.81
U.S. average rate
$0.180/kWh
Monthly estimate: $11.65
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ad-after-state-table FAQ
- Most mini fridge units fall between 60 W and 150 W, with 90 W as a typical value for estimates.
- Our calculator uses 90 W as the typical wattage, within a reported range of 60–150 W.
- At 24 hours/day and 90 W, the estimate is about 2.16 kWh per day.
- Using 24 hours/day, the estimate is about 64.8 kWh per month.
- Per hour, mini fridge uses about 0.090 kWh (at 90 W).
- At typical use (90 W and 24 hours/day), the estimate is about $0.29/day at roughly $0.136/kWh.
- At typical use (90 W and 24 hours/day), the estimate is about $8.81/month at roughly $0.136/kWh.
- Running for one hour at 90 W costs about $0.012 per hour (using the South Dakota rate of about $0.136/kWh).
- For typical use, the calculator estimates about $8.81/month for mini fridge in South Dakota.
- At the typical South Dakota residential rate, the estimate is about 64.8 kWh per month, which corresponds to roughly $8.81/month for mini fridge.
- Compared to the U.S. average, South Dakota is about 24% lower for this estimate. Monthly cost is about $8.81 in South Dakota vs $11.65 at the national average.
- Start with practical steps from our tips list (e.g., Choose ENERGY STAR or high-efficiency models when replacing this appliance.). Smaller changes reduce kWh usage, which reduces the bill at your local rate.
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Est. monthly at South Dakota rate ($0.136/kWh)