Know your solar production days ahead – at a glance, like checking the weather.
Accurate forecasts for up to 7 days. Plan your energy use before the sun rises.
See how clouds, rain, and snow affect your production – hour by hour.
Enter any location and get forecasts immediately. No hardware setup required.
No hardware. No setup headaches.
Sign up in seconds – no credit card required.
Pick your location and set up your solar arrays.
Your solar forecast is ready – check your expected production at a glance.
Most solar forecasts for homeowners are rough estimates. The really accurate models? Reserved for large solar parks at enterprise prices.
Over 85% of all solar systems in Germany are small rooftop installations under 20 kW – yet most forecast providers ignore them. Wanana brings the same precision to your rooftop. Without the complexity.
For getting started
Billed as 35,88€ / year
*Not available at all locations worldwide
Get PlusPrices include VAT. Cancel anytime.
Wanana is Hawaiian for forecast.
We're Achim and Darwin – the entire team behind Wanana. Together we bring over 20 years of experience in solar energy research and performance modeling.
Precise solar forecasts have long been reserved for large solar plants and enterprises willing to pay premium prices. We built Wanana to change that. Every rooftop deserves the same accuracy.