Microwave Electricity Cost in Iowa — $1.39/month (2026)
Iowa monthly
$1.39
U.S. average monthly
$1.94
Difference
-$0.56
← Microwave (all states) · Iowa electricity rate
Quick rate
Daily cost
$0.05
Monthly cost
$1.39
+$0.00 vs typical
Yearly cost
$16.86
kWh / month
10.8 kWh
Local monthly estimate: $1.39 · U.S. average equivalent: $1.94
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ad-after-calculator Quick answer
Running a typical microwave in Iowa costs about $0.05/day or $1.39/month at roughly $0.128/kWh, assuming 0.3 hours of use per day at 1200 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: $1.39
U.S. average rate
$0.180/kWh
Monthly estimate: $1.94
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ad-after-state-table FAQ
- Most microwave units fall between 800 W and 1500 W, with 1200 W as a typical value for estimates.
- Our calculator uses 1200 W as the typical wattage, within a reported range of 800–1500 W.
- At 0.3 hours/day and 1200 W, the estimate is about 0.36 kWh per day.
- Using 0.3 hours/day, the estimate is about 10.8 kWh per month.
- Per hour, microwave uses about 1.200 kWh (at 1200 W).
- At typical use (1200 W and 0.3 hours/day), the estimate is about $0.05/day at roughly $0.128/kWh.
- At typical use (1200 W and 0.3 hours/day), the estimate is about $1.39/month at roughly $0.128/kWh.
- Running for one hour at 1200 W costs about $0.154 per hour (using the Iowa rate of about $0.128/kWh).
- For typical use, the calculator estimates about $1.39/month for microwave in Iowa.
- At the typical Iowa residential rate, the estimate is about 10.8 kWh per month, which corresponds to roughly $1.39/month for microwave.
- Compared to the U.S. average, Iowa is about 29% lower for this estimate. Monthly cost is about $1.39 in Iowa vs $1.94 at the national average.
- Start with practical steps from our tips list (e.g., Turn the appliance off as soon as you are done using it.). 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 microwave per month in Iowa?
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How to reduce microwave electricity cost in Iowa?
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Est. monthly at Iowa rate ($0.128/kWh)