PV Wizard

New: Full support for Luxembourg – dedicated tariffs, Klimabonus guidance and local electrician search. PV Wizard plans your system with EU PVGIS data.

PV Wizard – Plan your solar system & plug-in solar

Plan your own solar installation in minutes – whether a rooftop system or plug-in balcony solar. PV Wizard calculates realistic yields, economic efficiency and CO₂ savings based on real weather data from the European Commission (PVGIS).

TWO MODES – ONE APP

• Rooftop system: 7-step wizard for gable, mono-pitch, hip, pyramid and flat roofs or façades – with true roof geometry and a realistic module layout
• Plug-in solar: 4-step wizard with up to 2,000 Wp module power and country-specific feed-in limits

WHAT YOU GET

• Yield forecast per month and year (kWh)
• Economic analysis with amortisation period
• CO₂ savings per year
• Graphical 2D module layout with drag & drop for obstacles – including trapezoid and triangular surfaces
• Compass and inclinometer for exact alignment
• Location via GPS or address search
• Shading factor per roof surface
• Up-to-date feed-in rates for your region

PLUG-IN SOLAR MODE

• 1–4 modules, up to 2,000 Wp: 440 W standard, 500 W premium or custom power
• Realistic yield model for inverter overprovisioning
• Mounting presets: balcony clamp, tilt frame, wall, façade, already installed
• Self-consumption slider 50–100%
• Bidirectional meter & partial feed-in
• Dedicated PDF layout for plug-in systems

PV WIZARD PRO (one-time purchase) Unlock advanced features:

• Place obstacles in the module layout
• Deactivate individual modules to keep specific areas clear
• Simulate shading per roof surface
• Battery storage simulation – rooftop: up to 100 kWh, plug-in: 8 brand presets from Anker Solix, Marstek, Zendure SolarFlow + DIY
• PDF export with all details
• JSON project backup One single purchase, no subscriptions.

DATA FOUNDATION

• PVGIS v5.2 from the European Commission – satellite-based weather data from the last 10 years
• Offline fallback when no connection is available
• Country-specific tariffs and CO₂ factors

PRIVACY

• No sign-up required
• No ads, no tracking
• Location data is processed locally only

Who is it for?

• Homeowners and tenants
• Renters with a balcony
• Solar consultants and installers
• Anyone who wants to plan their solar system realistically

Note: PV Wizard does not replace professional system planning. The calculations are intended as initial guidance.