Solar calculator
Enter your annual consumption and roof details – the calculator estimates system size, investment, annual savings and payback at 2026 prices.
Recommended system size
5,3 kWp
12 panels (440 W)
Expected annual yield
Estimated investment (gross, turnkey)
Annual savings
Payback
CO₂ saved / year
Estimate only: actual yield depends on shading, consumption profile and tariff scheme. Exact pricing follows a free survey.
Request an exact quoteRequest a free survey and an itemised quote.
We look at the roof, the consumption and the tariff scheme – then tell you what makes sense and what does not. No obligation.