Solar Calculator

copy and paste the link above in your browser window to download the free solar calculator and size your solar system.


solar panel size- 250 watt

battery size-200 ah

offline usage-this setting estimates your use during the day or night,

If you use most of your energy during the night 60 -70%

If you use most of your power during the day 20-40%

system efficiency-set at 95-97%

Depth of Discharge-if you are using normal batteries set at 30%

If you are using deep cycle batteries set at 50%

If you are using lithium Ion batteries set at 80%

Loads-estimate your appliances usage and click watts usage per day

enter battery size and panel size and DOD and click solar system requirements

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