Running Cost Breakdown: Aquarium (Heater + Filter 55 Gal)
A standard Aquarium (Heater + Filter 55 Gal) is typically rated at 200 Watts. Based on the US residential average electricity rate ($0.168/kWh), running this appliance costs approximately $0.02 per hour of active operation, $0.40 per day (at 24 hours/day), and $12.10 per month added to your electric bill.
Duty Cycle and Power Consumption
Appliances equipped with thermostats or compressors cycle on and off automatically. This Aquarium (Heater + Filter 55 Gal) is modeled with an estimated 50% duty cycle. While its peak nameplate draw is 200W, its effective hourly draw averages roughly 100W.
Frequently Asked Questions
How can I lower the operating cost of this appliance?
Adjust the thermostat setpoint by 1–2 degrees, ensure air filters and vents are unobstructed, and utilize scheduled shutoffs during peak-rate utility billing periods.
How accurate is this estimate?
Calculations use nominal manufacturer ratings. Exact costs vary depending on real-time voltage fluctuations, ambient room temperature, device age, and your local utility tariff tier.