The cost of buying a solar electric system can vary based on system size location equipment used and other factors.
Calculate cec units for solar panels.
Enter total square footage of conditioned floor area.
Where you live is a significant factor when estimating how many solar panels you need to power your house.
You must simply divide the average daily kwh by the peak sun hours assuming a 30 day month an electricity generation of 1 000 kwh is equivalent to 33 33 kwh per day.
This pcs information will be detailed in a supplemental listing to our inverter and energy storage systems lists.
Enter number of units for new dwelling ex.
1 single family home 2 duplex etc results are auto calculated with compatible systems ready to view.
Though masscec cannot say what a good price is for your solar electric system we can help you see what others are paying for solar projects around the commonwealth.
Increase the system size in the calculator above to see how big your system would need to be to create an annual amount of kwh solar energy similar to or bigger to the amount of kwh you consume.
To calculate how many solar panels you need look at your annual kwh kilowatt hours usage on your utility bills and referenced the table and map below.
The first step is calculating the kilowatts needed.
With most solar panel systems in the united states at least those with an adequate amount of sunshine your production estimate shouldn t be a 1 1 ratio.
It is provided to give an estimate only and general guide of the potential savings and benefits of installing and using solar panels and batteries.
Your payback period the cost of your solar system annual solar savings lifetime savings solar power generation electricity used cost of hybrid system solar battery and the carbon emissions that you ll save.
Using our tool we factor in.
Table based on 250 watt panels at average solar production ratios of 1 3 to 1 6.
Please have a look at your average annual consumption number in kwh which you wrote down from the previous page.
You can read our full solar calculator disclaimer here.
The pcs supplemental listing template the listing request form and instructions are accessible from the grid support inverters and from the energy storage systems sections identified on our solar equipment lists webpage.
Improved shade analysis powered by google sunroof data all estimates consider the shading and irradiance levels of every roof plane with the panel placement optimized for the most.
This solar power calculator is indicative only.
Our solar power calculator aids users in deciding whether or not to convert to solar power.
