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Estimate yearly yield, savings and payback in 30 seconds. No signup, no data stored.

System size
kWp
Yearly yield
kWh/year
Yearly savings
EUR/year
Payback
years

Estimate only. Real yield depends on shading, panel quality, inverter losses, and local weather. For accurate design, use Diaz Editor with 3D shading analysis.

Want exact numbers?

Diaz Editor does 3D shading, BOM, PDF permit packs, and multi-discipline design (solar + battery + heat pump + electrical). €99 founding lifetime, no subscription.

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What you get for €99

One-time. Lifetime. 3 seats. No subscription.

Built for self-employed tradespeople + small teams (1-10 people). Not for architects or utility-scale engineering — AutoCAD and Aurora are better at those.

Regular price (after founding):

€1.000 €99 today

Become a founding member — €99 →

100 spots total. Stripe checkout. Instant download after payment.

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