Aquarium heater Electricity Cost in Iowa — $6.93/month (2026)
Iowa monthly
$6.93
U.S. average monthly
$9.71
Difference
-$2.78
← Aquarium heater (all states) · Iowa electricity rate
Quick rate
Daily cost
$0.23
Monthly cost
$6.93
+$0.00 vs typical
Yearly cost
$84.29
kWh / month
54.0 kWh
Local monthly estimate: $6.93 · U.S. average equivalent: $9.71
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ad-after-calculator Quick answer
Running a typical aquarium heater in Iowa costs about $0.23/day or $6.93/month at roughly $0.128/kWh, assuming 12 hours of use per day at 150 W. The U.S. average rate is about $0.180/kWh, so Iowa is roughly 29% lower than average for this estimate.
vs U.S. average
Local rate (Iowa)
$0.128/kWh
Monthly estimate: $6.93
U.S. average rate
$0.180/kWh
Monthly estimate: $9.71
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ad-after-state-table FAQ
- Most aquarium heater units fall between 50 W and 300 W, with 150 W as a typical value for estimates.
- Our calculator uses 150 W as the typical wattage, within a reported range of 50–300 W.
- At 12 hours/day and 150 W, the estimate is about 1.80 kWh per day.
- Using 12 hours/day, the estimate is about 54.0 kWh per month.
- Per hour, aquarium heater uses about 0.150 kWh (at 150 W).
- At typical use (150 W and 12 hours/day), the estimate is about $0.23/day at roughly $0.128/kWh.
- At typical use (150 W and 12 hours/day), the estimate is about $6.93/month at roughly $0.128/kWh.
- Running for one hour at 150 W costs about $0.019 per hour (using the Iowa rate of about $0.128/kWh).
- For typical use, the calculator estimates about $6.93/month for aquarium heater in Iowa.
- At the typical Iowa residential rate, the estimate is about 54.0 kWh per month, which corresponds to roughly $6.93/month for aquarium heater.
- Compared to the U.S. average, Iowa is about 29% lower for this estimate. Monthly cost is about $6.93 in Iowa vs $9.71 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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How much does it cost to run a aquarium heater per month in Iowa?
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How to reduce aquarium heater electricity cost in Iowa?
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Est. monthly at Iowa rate ($0.128/kWh)