Smart Plug in Maui — $4/yr to Run (41.5¢/kWh)
Your smart plug in Maui costs about $0/month at 41.5¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Maui, HI Electricity Rate
41.5¢/kWh
Utility: Hawaiian Electric
+220% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.01
0.0 kWh/day
Monthly Cost
$0.30
1 kWh/mo
Annual Cost
$4
9 kWh/yr
Lifetime (5yr)
$18
energy only
Monthly Cost Breakdown in Maui
| Period | kWh | Maui Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 0.0 | $0.01 | $0.00 | +$0.01 |
| Weekly | 0.2 | $0.07 | $0.02 | +$0.05 |
| Monthly | 0.7 | $0.30 | $0.09 | +$0.21 |
| Quarterly | 2.2 | $0.91 | $0.28 | +$0.63 |
| Annual | 8.8 | $3.64 | $1.14 | +$2.50 |
Customize Your Smart Plug Cost
Adjust usage hours and electricity rate to calculate your exact cost in Maui.
Daily
$0.01
Monthly
$0.30
Annual
$4
5-Year
$18
Energy Saving Tips for Smart Plug in Maui
- ✓Maui electricity rates are 220% above the national average — energy efficiency matters more here.
- ✓A smart Smart Plug with scheduling optimization can save ~$4/year at Maui rates.
- ✓Use to eliminate phantom loads from appliances
- ✓Schedule lamps and holiday lights
- ✓Monitor energy usage of connected devices
Highest-Cost Appliances in Maui, HI
See which appliances cost the most to run at Maui's 41.5¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$5,384/yr
$448.63/mo
Electric Furnace
HVAC · 10,000W
$3,739/yr
$311.55/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$2,729/yr
$227.43/mo
EV Charger (Level 2)
Garage · 7,200W
$2,692/yr
$224.32/mo
Boiler (Electric)
HVAC · 6,000W
$2,243/yr
$186.93/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$2,047/yr
$170.57/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$2,047/yr
$170.57/mo
Heat Pump
HVAC · 2,400W
$1,595/yr
$132.93/mo
Smart Plug Cost in Other Hawaii Cities
| City | Rate | Annual Cost | vs Maui |
|---|---|---|---|
| Maui (current) | 41.5¢ | $4 | — |
| Honolulu | 42.5¢ | $4 | +$0 |
Smart Plug Energy Cost FAQ — Maui, HI
Understanding Smart Plug Energy Costs in Maui, HI
Maui is a mid-sized Hawaii city where residential electricity rates from Hawaiian Electric are shaped by regional energy supply and local demand patterns. Running a low-draw appliance like the Smart Plug (1W) at Maui's rate of 41.5¢/kWh costs approximately $4 per year — $3 more than the national average of $1.
Electricity in Maui is significantly more expensive than the national average — 220% higher. For a Smart Plug used 24 hours per day, this rate premium adds up to $3 in extra annual costs. Energy-efficient models and usage habits have an outsized impact in high-rate markets like this.
Maui has a high cost of living (index: 184), 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 Smart Plug with automated scheduling can reduce consumption by 100%, saving $4/year.
In Maui's warm climate (avg 79.3°F), HVAC-related appliances tend to run more frequently, compounding energy costs. A Smart Plug produces approximately 0.01 tons of CO2 annually at typical usage. Maui residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Maui.
Compare All Energy Costs in Maui
See energy costs for 178+ household appliances at Maui's local electricity rate.
Frequently Asked Questions
How much does it cost to run a Smart Plug in Maui, HI?
At Maui's average electricity rate of 41.5¢/kWh, a Smart Plug costs approximately $4 per year to run. That's about $0.30 per month with typical usage of 24 hours per day.
What is the electricity rate in Maui, HI?
The average residential electricity rate in Maui, HI is 41.5¢/kWh, which is 220% above the national average of 13.0¢/kWh. The primary utility provider is Hawaiian Electric.
How much electricity does a Smart Plug use per year?
A Smart Plug uses approximately 1 watts and consumes about 9 kWh per year with typical usage of 24 hours/day for 365 days/year.
Is a Smart Plug expensive to run in Maui?
Compared to the national average cost of $1/year, running a Smart Plug in Maui costs $3 more per year due to higher local electricity rates.
How can I reduce my Smart Plug energy cost in Maui?
To reduce Smart Plug costs in Maui: Use to eliminate phantom loads from appliances. Schedule lamps and holiday lights. Consider using a smart plug to monitor and optimize usage. Also check with Hawaiian Electric for local energy efficiency rebates and programs.