Solar Panel Size Calculator Uk

Off grid solar power system calculator.

Solar panel size calculator uk.

This tool gives estimates based on information you provide and a number of assumptions to indicate potential benefits. As you can see there is a fair difference between winter and summer values in the uk. A 5kw solar system may produce enough energy to power your home but you may not have enough roof space for a system of that size. Please be sure to take this into account when calculating and using our 12v solar panel calculator.

Please contact us by email email protected or on 01903 213141 if you are unsure or wish to discuss your project further. Solar panels for households typically come in the standard dimensions of 1 70m x 1 00m that s around 1 7m2 for every panel installed however the wattage output w of the panels will likely vary between 250w and 360w for a more efficient module. Use the solar energy calculator for an idea as to the benefits you may see from installing a solar pv system. The exact number changes depending on the specifications of the chosen panel model as well as the sunshine available at the project site.

One solar panel produces about 1 24 kwh per day. Use this calculator to quickly estimate how many large solar panels you could fit onto a roof and roughly calculate how much power they could generate kwhrs. To calculate the number of panels you need divide the hourly energy usage of your home by the wattage of the solar panels. Simply enter the average power you use per hour and number of hours used per day.

Here are the results of your form submission. Pv solar panels tend to vary between 150w to 345w per panel depending on the size of it and the cell technology use to create each of the modules. Determine how many solar panels you ll need. The number of panels the roof layout the overall system size allowing space for roof mounting equipment and example power output figures kwhrs are provided for each system.

Essentially solar panels produce 77 56 less c02 per kwh of electricity. In the example above you would need 24 solar panels to account for 80 of your average consumption 29 6 kwh daily usage divided by 1 24 kwh per panel. Our calculator will give you 2 options. For the most accurate and personalized off grid system size calculation call our solar experts at 1 800 472 1142.

In fact with an average return of 4 8 over 25 years solar panels offer a return comparable to most isa and investment accounts. A home that consumes 1 000 kwh per month will normally need between 20 and 30 solar panels. Our simple off grid solar system sizing calculator is a good start to help ascertain viability of your project.