Savings Formula:
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Definition: This calculator estimates the monetary savings from using solar panel energy instead of grid electricity.
Purpose: It helps homeowners and businesses understand the financial benefits of solar panel installations.
The calculator uses the formula:
Where:
Explanation: The solar energy produced is multiplied by the local electricity rate to determine the equivalent savings.
Details: Calculating solar savings helps evaluate return on investment, compare with grid electricity costs, and make informed energy decisions.
Tips: Enter the solar energy production in kWh and your local electricity rate (default $0.12/kWh). All values must be > 0.
Q1: Where can I find my solar energy production?
A: Check your solar panel monitoring system or inverter display for daily/monthly production data.
Q2: What's a typical electricity rate?
A: Rates vary by location but average $0.12-$0.20/kWh in the US. Check your utility bill for exact rates.
Q3: Does this include all savings?
A: This calculates direct energy savings. Additional savings may come from net metering, tax credits, or increased home value.
Q4: Should I use peak or off-peak rates?
A: Use your average rate unless your system specifically offsets peak usage.
Q5: How accurate is this calculation?
A: It provides basic estimates. For precise figures, consult a solar professional with detailed usage data.