Solar Rooftop Calculator

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Solar Rooftop Calculator
< 1 min read

If you are planning a solar rooftop system for your residence then this solar rooftop calculator is for you.

With the help of this solar rooftop calculator you can calculate,

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  • Numbers of solar panels required for your home.
  • Total Solar System size required.
  • Area required to install solar panels.

Solar Rooftop Calculator

How to use this calculator?

  • Enter the monthly average energy usage (kWh) of your house. To calculate monthly average units, take out previous year electricity bill and sum up kWh of 12 months. Divide it by 12 and you will get average energy usage.
  • Enter the average sunshine-hours of your area. It should be between 3 to 5. If you are not sure about sunshine-hours then enter 4.
Example:

Assume that the monthly consumption of house is 500 kWh. Sun-hours is 4.5. The required solar system size would be 3.70 kW and number of solar panels required would be 12. Area required to install solar panels is 370 Sq.ft.

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