Waterbed heater Electricity Cost in South Dakota — $1.63/month (2026)
South Dakota monthly
$1.63
U.S. average monthly
$2.16
Difference
-$0.53
← Waterbed heater (all states) · South Dakota electricity rate
Quick rate
Daily cost
$0.05
Monthly cost
$1.63
+$0.00 vs typical
Yearly cost
$19.86
kWh / month
12.0 kWh
Local monthly estimate: $1.63 · U.S. average equivalent: $2.16
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ad-after-calculator Quick answer
Running a typical waterbed heater in South Dakota costs about $0.05/day or $1.63/month at roughly $0.136/kWh, assuming 2 hours of use per day at 200 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: $1.63
U.S. average rate
$0.180/kWh
Monthly estimate: $2.16
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ad-after-state-table FAQ
- Most waterbed heater units fall between 20 W and 1500 W, with 200 W as a typical value for estimates.
- Our calculator uses 200 W as the typical wattage, within a reported range of 20–1500 W.
- At 2 hours/day and 200 W, the estimate is about 0.40 kWh per day.
- Using 2 hours/day, the estimate is about 12.0 kWh per month.
- Per hour, waterbed heater uses about 0.200 kWh (at 200 W).
- At typical use (200 W and 2 hours/day), the estimate is about $0.05/day at roughly $0.136/kWh.
- At typical use (200 W and 2 hours/day), the estimate is about $1.63/month at roughly $0.136/kWh.
- Running for one hour at 200 W costs about $0.027 per hour (using the South Dakota rate of about $0.136/kWh).
- For typical use, the calculator estimates about $1.63/month for waterbed heater in South Dakota.
- At the typical South Dakota residential rate, the estimate is about 12.0 kWh per month, which corresponds to roughly $1.63/month for waterbed heater.
- Compared to the U.S. average, South Dakota is about 24% lower for this estimate. Monthly cost is about $1.63 in South Dakota vs $2.16 at the national average.
- Start with practical steps from our tips list (e.g., Avoid running this appliance longer than you need each day.). 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)