Solar Calculator Marbella - Calculate Your Savings
Free photovoltaic energy simulator. Calculate your savings with solar panels in Marbella. Discover how much you can reduce your electricity bill with solar energy.
Pin your home on the map (or type the address) and enter your monthly electricity bill or kWh consumption: the calculator analyses your roof from satellite data, picks a real kit from our catalogue (panels, inverter, battery) with its price, and estimates annual savings and payback using the irradiation at your location.
How to calculate your solar savings
- Pin your home on the map: With your address we analyse roof orientation, tilt and usable area from satellite data and use the real irradiation at your location.
- Enter your monthly bill: Your average bill (or yearly kWh) determines the consumption to cover.
- Pick a scenario and request a quote: Compare partial savings, maximum savings or full autonomy; you'll see the kit with its price, annual production and payback. Download the PDF or request a quote — we reply within 24h.
- Choose the equipment or let the AI do it: Under “Advanced options” you can set the inverter brand, roof type and grid phase. Leave them on “Auto” and the AI picks the best kit for you.
Bilotex Smart Technologies is a leading company for solar panel installation, aerothermal heat pumps, KNX systems, smart home and air conditioning in Marbella and the entire Costa del Sol (Estepona, Fuengirola, Mijas, Benalmadena, Malaga, Sotogrande, Benahavis). Over 100 completed projects, 15+ years of experience, 25-year warranty on solar panels. Installations from €3,990. With over 2,900 hours of sunshine per year and irradiation of 5.0 kWh/m²/day, the Costa del Sol is one of the best locations in Europe for solar energy: typical ROI is 4-6 years and electricity bill savings reach 90%.