Fish Tank / Aquarium (50 gallon) in Maui — $273/yr to Run (41.5¢/kWh)
Your fish tank / aquarium (50 gallon) in Maui costs about $23/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
$0.75
1.8 kWh/day
Monthly Cost
$22.74
55 kWh/mo
Annual Cost
$273
657 kWh/yr
Lifetime (15yr)
$4,094
energy only
Monthly Cost Breakdown in Maui
| Period | kWh | Maui Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 1.8 | $0.75 | $0.23 | +$0.51 |
| Weekly | 12.6 | $5.23 | $1.64 | +$3.60 |
| Monthly | 54.7 | $22.74 | $7.12 | +$15.63 |
| Quarterly | 164.2 | $68.23 | $21.35 | +$46.88 |
| Annual | 657.0 | $272.92 | $85.41 | +$187.51 |
Customize Your Fish Tank / Aquarium (50 gallon) Cost
Adjust usage hours and electricity rate to calculate your exact cost in Maui.
Daily
$0.75
Monthly
$22.74
Annual
$273
15-Year
$4,094
Energy Saving Tips for Fish Tank / Aquarium (50 gallon) in Maui
- ✓Maui electricity rates are 220% above the national average — energy efficiency matters more here.
- ✓A smart Fish Tank / Aquarium (50 gallon) with scheduling optimization can save ~$68/year at Maui rates.
- ✓Use LED aquarium lights instead of fluorescent
- ✓Timer for lights reduces energy 50%
- ✓Insulate tank to reduce heater runtime
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
Fish Tank / Aquarium (50 gallon) Cost in Other Hawaii Cities
| City | Rate | Annual Cost | vs Maui |
|---|---|---|---|
| Maui (current) | 41.5¢ | $273 | — |
| Honolulu | 42.5¢ | $279 | +$7 |
Fish Tank / Aquarium (50 gallon) Energy Cost FAQ — Maui, HI
Understanding Fish Tank / Aquarium (50 gallon) 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 Fish Tank / Aquarium (50 gallon) (150W) at Maui's rate of 41.5¢/kWh costs approximately $273 per year — $188 more than the national average of $85.
Electricity in Maui is significantly more expensive than the national average — 220% higher. For a Fish Tank / Aquarium (50 gallon) used 12 hours per day, this rate premium adds up to $188 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 Fish Tank / Aquarium (50 gallon) with automated scheduling can reduce consumption by 25%, saving $68/year.
In Maui's warm climate (avg 79.3°F), HVAC-related appliances tend to run more frequently, compounding energy costs. A Fish Tank / Aquarium (50 gallon) produces approximately 0.47 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 Fish Tank / Aquarium (50 gallon) in Maui, HI?
At Maui's average electricity rate of 41.5¢/kWh, a Fish Tank / Aquarium (50 gallon) costs approximately $273 per year to run. That's about $22.74 per month with typical usage of 12 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 Fish Tank / Aquarium (50 gallon) use per year?
A Fish Tank / Aquarium (50 gallon) uses approximately 150 watts and consumes about 657 kWh per year with typical usage of 12 hours/day for 365 days/year.
Is a Fish Tank / Aquarium (50 gallon) expensive to run in Maui?
Compared to the national average cost of $85/year, running a Fish Tank / Aquarium (50 gallon) in Maui costs $188 more per year due to higher local electricity rates.
How can I reduce my Fish Tank / Aquarium (50 gallon) energy cost in Maui?
To reduce Fish Tank / Aquarium (50 gallon) costs in Maui: Use LED aquarium lights instead of fluorescent. Timer for lights reduces energy 50%. Consider using a smart plug to monitor and optimize usage. Also check with Hawaiian Electric for local energy efficiency rebates and programs.