“How much solar do I need?” The first step to answering that question is to conduct your solar energy audit. We can do that with the calculator below.
Add every electrical appliance you will need, the wattage, and how long you’ll need to use it each day (in hours and/or minutes) to the calculator below. We‘ve included a few common appliances to choose from to get you started, and you can learn more about finding the wattage of your appliances here.
This calculator will estimate your total overall watt hours per day. That number is the most important factor in identifying the best size solar array and battery bank for your lifestyle.