Cost Formula:
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Definition: This calculator estimates the operating cost of an electric heater based on energy consumption and electricity price.
Purpose: It helps homeowners and businesses understand the cost implications of using electric heating systems.
The calculator uses the formula:
Where:
Explanation: The energy consumption is multiplied by the electricity rate to determine the total cost.
Details: Understanding heating costs helps with budgeting, comparing heating options, and identifying energy-saving opportunities.
Tips: Enter the energy usage in kWh and electricity price (default $0.12/kWh). Both values must be > 0.
Q1: How do I find my heater's kWh usage?
A: Check the heater's wattage rating and multiply by hours used (kW × hours = kWh).
Q2: What's a typical electricity price?
A: In the US, average is $0.12-$0.20/kWh, but check your utility bill for exact rates.
Q3: Does this include other costs?
A: No, this only calculates energy costs. It doesn't include equipment or maintenance costs.
Q4: How can I reduce heating costs?
A: Use programmable thermostats, improve insulation, and maintain your heating system.
Q5: Is this calculator accurate for all electric heaters?
A: Yes, it works for any resistive electric heater (space heaters, baseboard heaters, etc.).