Hair straightener Electricity Cost in Idaho — $0.43/month (2026)
Idaho monthly
$0.43
U.S. average monthly
$0.65
Difference
-$0.21
← Hair straightener (all states) · Idaho electricity rate
Quick rate
Daily cost
$0.01
Monthly cost
$0.43
+$0.00 vs typical
Yearly cost
$5.29
kWh / month
3.6 kWh
Local monthly estimate: $0.43 · U.S. average equivalent: $0.65
Ad slot
ad-after-calculator Quick answer
Running a typical hair straightener in Idaho costs about $0.01/day or $0.43/month at roughly $0.121/kWh, assuming 0.3 hours of use per day at 400 W. The U.S. average rate is about $0.180/kWh, so Idaho is roughly 33% lower than average for this estimate.
vs U.S. average
Local rate (Idaho)
$0.121/kWh
Monthly estimate: $0.43
U.S. average rate
$0.180/kWh
Monthly estimate: $0.65
Ad slot
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 $0.01/day at roughly $0.121/kWh.
- At typical use (400 W and 0.3 hours/day), the estimate is about $0.43/month at roughly $0.121/kWh.
- Running for one hour at 400 W costs about $0.048 per hour (using the Idaho rate of about $0.121/kWh).
- For typical use, the calculator estimates about $0.43/month for hair straightener in Idaho.
- At the typical Idaho residential rate, the estimate is about 3.6 kWh per month, which corresponds to roughly $0.43/month for hair straightener.
- Compared to the U.S. average, Idaho is about 33% lower for this estimate. Monthly cost is about $0.43 in Idaho 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.
How many watts does a hair straightener use?
What is the hair straightener wattage?
How many kWh does a hair straightener use per day in Idaho?
How many kWh does a hair straightener use per month in Idaho?
How many kWh does a hair straightener use per hour?
How much does it cost to run a hair straightener per day in Idaho?
How much does it cost to run a hair straightener per month in Idaho?
How much does it cost to run a hair straightener per hour in Idaho?
What is the hair straightener electricity cost per month in Idaho?
How much does hair straightener add to my electric bill in Idaho?
What is the impact on electric bill of hair straightener in Idaho?
How to reduce hair straightener electricity cost in Idaho?
Related appliances
Est. monthly at Idaho rate ($0.121/kWh)