Hair straightener Electricity Cost in Iowa — $0.46/month (2026)
Iowa monthly
$0.46
U.S. average monthly
$0.65
Difference
-$0.19
← Hair straightener (all states) · Iowa electricity rate
Quick rate
Daily cost
$0.02
Monthly cost
$0.46
+$0.00 vs typical
Yearly cost
$5.62
kWh / month
3.6 kWh
Local monthly estimate: $0.46 · U.S. average equivalent: $0.65
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ad-after-calculator Quick answer
Running a typical hair straightener in Iowa costs about $0.02/day or $0.46/month at roughly $0.128/kWh, assuming 0.3 hours of use per day at 400 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: $0.46
U.S. average rate
$0.180/kWh
Monthly estimate: $0.65
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ad-after-state-table FAQ
- Most hair straightener units fall between 200 W and 800 W, with 400 W as a typical value for estimates.
- Our calculator uses 400 W as the typical wattage, within a reported range of 200–800 W.
- At 0.3 hours/day and 400 W, the estimate is about 0.12 kWh per day.
- Using 0.3 hours/day, the estimate is about 3.6 kWh per month.
- Per hour, hair straightener uses about 0.400 kWh (at 400 W).
- At typical use (400 W and 0.3 hours/day), the estimate is about $0.02/day at roughly $0.128/kWh.
- At typical use (400 W and 0.3 hours/day), the estimate is about $0.46/month at roughly $0.128/kWh.
- Running for one hour at 400 W costs about $0.051 per hour (using the Iowa rate of about $0.128/kWh).
- For typical use, the calculator estimates about $0.46/month for hair straightener in Iowa.
- At the typical Iowa residential rate, the estimate is about 3.6 kWh per month, which corresponds to roughly $0.46/month for hair straightener.
- Compared to the U.S. average, Iowa is about 29% lower for this estimate. Monthly cost is about $0.46 in Iowa vs $0.65 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 hair straightener per month in Iowa?
How much does it cost to run a hair straightener per hour in Iowa?
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How to reduce hair straightener electricity cost in Iowa?
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Est. monthly at Iowa rate ($0.128/kWh)