For your home
What fits your situation?
Quickly find the right path to your own solar power – simple, clear and independent.
- Independent and brand-neutral
- Data-driven and personal
- Expert know-how for your home
do yourselfBalcony, terrace, garden
Balcony solar (plug-in)
Ready-to-plug solar panels: which kit fits your balcony, and is a battery worth it?
- Matching kits compared
- Yield and savings calculated
- With or without a battery – what pays off?
independenceRoof · new system
I am planning rooftop solar
Which subsidy applies where you live, when you must apply – and, if you like, a free consultation about your roof system.
- Subsidies for your location
- Costs, yield and payback
- Optional: free expert consultation
own powerRoof · existing system · in German
I already have rooftop solar and am thinking about a battery
Does adding a battery to your system pay off, and which size? Calculated with the feed-in tariff of your commissioning year. This calculator is in German.
- Realistic payback calculation
- Compare battery sizes
- Independent advice – brand-neutral
Free, no sign-up. You can come back and choose another path at any time.