Solar Power Calculator

Use our free Solar Power Calculator to find out how a solar power system can benefit your home or business. It’s prudent to do research and determine whether investing in solar power is going to be a practical solution for your energy needs.

Our online solar power calculator is convenient for people who don’t have a calculator handy or who aren’t familiar with the formula required to make power calculations themselves. We provide this free service because we want to empower people to make their own decisions about environmentally friendly sources of energy.

Using Our Solar Power Calculator

  • Type in the amount of money you were charged in your last power bill.
  • Enter the cost per kWh that the utility charges you.
  • Use the “Solar System” drop-down menu to select the size of your solar system, such as “1 kW” or 5 kW.” The bigger your system, the more power it can potentially generate under sunny skies.
  • Type in the number of hours of peak sunlight in your location. More sunlight means you can generate more power each day.
  • You also have the option to enter your feed-in tariff per kWh.
  • Click the “Calculate” button to instantly get the results.