Curling Iron / Flat Iron in Honolulu — $3/yr to Run (42.5¢/kWh)
Your curling iron / flat iron in Honolulu costs about $0/month at 42.5¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Honolulu, HI Electricity Rate
42.5¢/kWh
Utility: Hawaiian Electric (HECO)
+227% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.01
0.0 kWh/day
Monthly Cost
$0.21
1 kWh/mo
Annual Cost
$3
6 kWh/yr
Lifetime (5yr)
$13
energy only
Monthly Cost Breakdown in Honolulu
| Period | kWh | Honolulu Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.0 | $0.01 | $0.00 | +$0.01 |
| Weekly | 0.2 | $0.07 | $0.02 | +$0.05 |
| Monthly | 0.5 | $0.21 | $0.07 | +$0.15 |
| Quarterly | 1.5 | $0.64 | $0.20 | +$0.44 |
| Annual | 6.0 | $2.55 | $0.78 | +$1.77 |
Customize Your Curling Iron / Flat Iron Cost
Adjust usage hours and electricity rate to calculate your exact cost in Honolulu.
Daily
$0.01
Monthly
$0.21
Annual
$3
5-Year
$13
Energy Saving Tips for Curling Iron / Flat Iron in Honolulu
- ✓Honolulu electricity rates are 227% above the national average — energy efficiency matters more here.
- ✓A smart Curling Iron / Flat Iron with scheduling optimization can save ~$0/year at Honolulu rates.
- ✓Use auto-shutoff models
- ✓Unplug after each use
- ✓Lower temperature for fine hair
Highest-Cost Appliances in Honolulu, HI
See which appliances cost the most to run at Honolulu's 42.5¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$5,513/yr
$459.43/mo
Electric Furnace
HVAC · 10,000W
$3,829/yr
$319.05/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$2,795/yr
$232.91/mo
EV Charger (Level 2)
Garage · 7,200W
$2,757/yr
$229.72/mo
Boiler (Electric)
HVAC · 6,000W
$2,297/yr
$191.43/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$2,096/yr
$174.68/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$2,096/yr
$174.68/mo
Heat Pump
HVAC · 2,400W
$1,634/yr
$136.13/mo
Curling Iron / Flat Iron Cost in Other Hawaii Cities
| City | Rate | Annual Cost | vs Honolulu |
|---|---|---|---|
| Honolulu (current) | 42.5¢ | $3 | — |
| Maui | 41.5¢ | $2 | $-0 |
Curling Iron / Flat Iron Energy Cost FAQ — Honolulu, HI
Understanding Curling Iron / Flat Iron Energy Costs in Honolulu, HI
Honolulu is a mid-sized Hawaii city where residential electricity rates from Hawaiian Electric (HECO) are shaped by regional energy supply and local demand patterns. Running a low-draw appliance like the Curling Iron / Flat Iron (120W) at Honolulu's rate of 42.5¢/kWh costs approximately $3 per year — $2 more than the national average of $1.
Electricity in Honolulu is significantly more expensive than the national average — 227% higher. For a Curling Iron / Flat Iron used 0.2 hours per day, this rate premium adds up to $2 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.
Honolulu has a high cost of living (index: 193), which means electricity is just one of many above-average expenses. Reducing appliance energy costs — even by small amounts — contributes to meaningful household savings in this market. While no ENERGY STAR version is available, a smart Curling Iron / Flat Iron with automated scheduling can reduce consumption by 15%, saving $0/year.
In Honolulu's warm climate (avg 83.7°F), HVAC-related appliances tend to run more frequently, compounding energy costs. A Curling Iron / Flat Iron produces approximately 0.004 tons of CO2 annually at typical usage. Honolulu residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Honolulu.
Compare All Energy Costs in Honolulu
See energy costs for 178+ household appliances at Honolulu's local electricity rate.
Frequently Asked Questions
How much does it cost to run a Curling Iron / Flat Iron in Honolulu, HI?
At Honolulu's average electricity rate of 42.5¢/kWh, a Curling Iron / Flat Iron costs approximately $3 per year to run. That's about $0.21 per month with typical usage of 0.2 hours per day.
What is the electricity rate in Honolulu, HI?
The average residential electricity rate in Honolulu, HI is 42.5¢/kWh, which is 227% above the national average of 13.0¢/kWh. The primary utility provider is Hawaiian Electric (HECO).
How much electricity does a Curling Iron / Flat Iron use per year?
A Curling Iron / Flat Iron uses approximately 120 watts and consumes about 6 kWh per year with typical usage of 0.2 hours/day for 250 days/year.
Is a Curling Iron / Flat Iron expensive to run in Honolulu?
Compared to the national average cost of $1/year, running a Curling Iron / Flat Iron in Honolulu costs $2 more per year due to higher local electricity rates.
How can I reduce my Curling Iron / Flat Iron energy cost in Honolulu?
To reduce Curling Iron / Flat Iron costs in Honolulu: Use auto-shutoff models. Unplug after each use. Consider using a smart plug to monitor and optimize usage. Also check with Hawaiian Electric (HECO) for local energy efficiency rebates and programs.