3-In-1 Solar Calculators: kWh Needs, Size, Savings, Cost, Payback
You will also need the solar savings estimator to figure out after how many years the initial investment in solar panels will pay back (for the 3rd solar payback calculator). Here is how you go thinking about this: Before solar panels, you paid $1,319 for 10,000 kWh of electricity. (Average price of $0.1319/kWh)