Solar Electricity Usage Calculator

Click here for a list of how much power each appliance uses.

Solar electricity usage calculator.

The laundry area and kitchen of the modern house contain the biggest users of electricity. Consider your appliances and how you use them. You could calculate a solar energy system power consumption of an electronic appliance using a low cost plug in device called kill a watt meter. If energy is conserved and use of energy star appliances is maximized your home is well on the way to becoming an example of independent living.

Standard solar panels cost around 65 to 75 cents per watt. The tool works by taking your average monthly energy usage in kilowatt hours kwh. We ll estimate your off grid system size based on the list of appliances and energy usage that you entered. Our solar calculator can estimate the number of panels needed for your home.

Calculators that use kilowatt hours are more accurate because they consider your exact energy needs. Click the calculate my system size button and we ll calculate your system size. How to use a calculator to calculate how many solar panels you need. Use this solar panel calculator to quickly estimate your solar potential and savings by address.

Once you know how much power an appliance is consuming per day it will help you to determine your power consumption. It allows homeowners small building owners installers and manufacturers to easily develop estimates of the performance of potential pv installations. The energy e in kilowatt hours kwh per day is equal to the power p in watts w times number of usage hours per day t divided by 1000 watts per kilowatt. For many relying on solar power the washing machine has the largest power requirement of any appliance.

Solar panel costs and quantity are determined by your average electricity usage kwh and geographical location. Estimates are based on your roof electricity bill and actual offers in your area. Please contact us for help designing your project. We will not sell trade or rent your personal information to others without your permission.

Whilst our comprehensive solar power calculator is the main starting point for people looking into solar we also provide calculators for. Use a solar power price calculator. Solar panels from well known manufacturers run as high as one to two dollars or more per watt. Use our power use calculator to calculate how much electricity you use in kw hours and also the likely maximum power requirement in kw.

Please note that these calculations are based on assumed power consumption of various appliances. Battery storage off grid systems electricity usage system size solar financing rebates and feed in tariffs.