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Any doubts?

How many solar panels do I need?

We do the calculations for you so you can make the most of your solar panels

This is how we calculate solar panels for your installation

Save more with Holaluz's solar panels

Installing solar panels with Holaluz

With self-consumption

This is what your bill will look like

Without solar panels

Installing solar panels with other companies

Installing solar panels with Holaluz

Extra savings

Cut down other electricity bills

Have it paid into your account

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With every panel you save an extra €10 a month

It's simple: the more solar panels you have, the more energy you produce, the more leftover energy you have to sell and, in the end, the more you save. Basically, you get the very most out of your rooftop. Calculate now how many solar panels you need and find out how much you could save on your bill!

FREE ONLINE WEBINAR

We'll tell you all about grants, procedures, surpluses, batteries, types and numbers of panels, and much more.

Online webinars about solar panels

Frequently asked questions about how to calculate solar panels for your installation