Calculate the size of your photovoltaic system and your electricity storage Photovoltaic Calculator – How big does your photovoltaic system or your electricity storage system have to be so that you can produce your own electricity as much as possible? How much roof space do you need and how much electricity costs do you save? With the photovoltaic calculator you have the option of calculating your solar system automatically or manually in 7 steps. We will show you which factors the size depends on and what you should pay attention to. The basis for the photovoltaic calculator are the weather data sets of the US Weather Service and the experience from more than 9,500 installed Renogy photovoltaic systems. Solar Calculator Would you like to know how much you can reduce your electricity costs with a photovoltaic system and a power storage unit? With the Renogy solar power calculator you can calculate this yourself in just a few steps. With the regional global radiation for your region and with your power consumption, the size of your photovoltaic system of the power storage is calculated. You can also calculate your system manually in 7 steps
- How much electrical energy do you use per year?
- Energy production of your photovoltaic system
- The sun is shining everywhere in US – regional energy yield
- Consider roof alignment, roof pitch and shading
- Your personal regional energy yield