Fish Tank / Aquarium (50 gallon) in Charleston — $96/yr to Run (14.6¢/kWh)
Your fish tank / aquarium (50 gallon) in Charleston costs about $8/month at 14.6¢/kWh. See daily, monthly, and yearly costs, plus tips to cut your bill.
Charleston, SC Electricity Rate
14.6¢/kWh
Utility: Duke Energy Carolinas
+12% vs national avg
National avg: 13.0¢/kWh
Daily Cost
$0.26
1.8 kWh/day
Monthly Cost
$7.99
55 kWh/mo
Annual Cost
$96
657 kWh/yr
Lifetime (15yr)
$1,438
energy only
Monthly Cost Breakdown in Charleston
| Period | kWh | Charleston Cost | National Avg | Difference |
|---|---|---|---|---|
| Daily | 1.8 | $0.26 | $0.23 | +$0.03 |
| Weekly | 12.6 | $1.84 | $1.64 | +$0.20 |
| Monthly | 54.7 | $7.99 | $7.12 | +$0.87 |
| Quarterly | 164.2 | $23.96 | $21.35 | +$2.61 |
| Annual | 657.0 | $95.86 | $85.41 | +$10.45 |
Customize Your Fish Tank / Aquarium (50 gallon) Cost
Adjust usage hours and electricity rate to calculate your exact cost in Charleston.
Daily
$0.26
Monthly
$7.99
Annual
$96
15-Year
$1,438
Energy Saving Tips for Fish Tank / Aquarium (50 gallon) in Charleston
- ✓Charleston electricity rates are 12% above the national average — energy efficiency matters more here.
- ✓A smart Fish Tank / Aquarium (50 gallon) with scheduling optimization can save ~$24/year at Charleston rates.
- ✓Use LED aquarium lights instead of fluorescent
- ✓Timer for lights reduces energy 50%
- ✓Insulate tank to reduce heater runtime
Highest-Cost Appliances in Charleston, SC
See which appliances cost the most to run at Charleston's 14.6¢/kWh electricity rate.
Level 2 EV Charger (240V)
Transportation · 7,200W
$1,891/yr
$157.57/mo
Electric Furnace
HVAC · 10,000W
$1,313/yr
$109.42/mo
Electric Tankless Water Heater
Water Heating · 18,000W
$959/yr
$79.88/mo
EV Charger (Level 2)
Garage · 7,200W
$945/yr
$78.79/mo
Boiler (Electric)
HVAC · 6,000W
$788/yr
$65.66/mo
Electric Water Heater (Tank)
Water Heating · 4,500W
$719/yr
$59.91/mo
Water Heater (Tank Electric)
Water Heating · 4,500W
$719/yr
$59.91/mo
Heat Pump
HVAC · 2,400W
$560/yr
$46.69/mo
Fish Tank / Aquarium (50 gallon) Cost in Other South Carolina Cities
| City | Rate | Annual Cost | vs Charleston |
|---|---|---|---|
| Charleston (current) | 14.6¢ | $96 | — |
| Columbia | 13.4¢ | $88 | $-8 |
| North Charleston | 13.6¢ | $89 | $-7 |
| Mount Pleasant | 13.0¢ | $85 | $-10 |
| Rock Hill | 11.7¢ | $77 | $-19 |
| Greenville | 15.0¢ | $99 | +$3 |
| Summerville | 14.4¢ | $95 | $-1 |
Fish Tank / Aquarium (50 gallon) Energy Cost FAQ — Charleston, SC
Understanding Fish Tank / Aquarium (50 gallon) Energy Costs in Charleston, SC
Charleston is a mid-sized South Carolina city where residential electricity rates from Duke Energy Carolinas are shaped by regional energy supply and local demand patterns. Running a low-draw appliance like the Fish Tank / Aquarium (50 gallon) (150W) at Charleston's rate of 14.6¢/kWh costs approximately $96 per year — $10 more than the national average of $85.
Charleston rates are 12% above the national average — a modest premium that adds $10 per year to Fish Tank / Aquarium (50 gallon) operating costs. Over the appliance's 15-year lifespan, that's $157 in cumulative extra spending versus the national average.
With a cost of living index of 97, Charleston is near the national median. The Fish Tank / Aquarium (50 gallon)'s monthly cost of $7.99 represents a typical share of the average Charleston electric bill of $157/month. While no ENERGY STAR version is available, a smart Fish Tank / Aquarium (50 gallon) with automated scheduling can reduce consumption by 25%, saving $24/year.
Charleston's moderate climate (avg 66.2°F) helps keep seasonal energy cost swings manageable for most appliances. A Fish Tank / Aquarium (50 gallon) produces approximately 0.47 tons of CO2 annually at typical usage. Charleston residents can reduce this footprint by optimizing usage patterns, or investing in solar — see our solar savings calculator for Charleston.
Compare All Energy Costs in Charleston
See energy costs for 178+ household appliances at Charleston's local electricity rate.
Frequently Asked Questions
How much does it cost to run a Fish Tank / Aquarium (50 gallon) in Charleston, SC?
At Charleston's average electricity rate of 14.6¢/kWh, a Fish Tank / Aquarium (50 gallon) costs approximately $96 per year to run. That's about $7.99 per month with typical usage of 12 hours per day.
What is the electricity rate in Charleston, SC?
The average residential electricity rate in Charleston, SC is 14.6¢/kWh, which is 12% above the national average of 13.0¢/kWh. The primary utility provider is Duke Energy Carolinas.
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 Charleston?
Compared to the national average cost of $85/year, running a Fish Tank / Aquarium (50 gallon) in Charleston costs $10 more per year due to higher local electricity rates.
How can I reduce my Fish Tank / Aquarium (50 gallon) energy cost in Charleston?
To reduce Fish Tank / Aquarium (50 gallon) costs in Charleston: 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 Duke Energy Carolinas for local energy efficiency rebates and programs.