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.
Enter your monthly electricity bill and usable roof area: the calculator estimates the recommended system size, annual savings (up to 90%) and payback period (4-6 years), using Marbella's 2,900+ annual sunshine hours and 5.0 kWh/m²/day irradiation.
How to calculate your solar savings
- Enter your monthly bill: Your average electricity bill determines the consumption to cover.
- Enter your roof area: From the usable square metres we calculate how many 450W panels fit.
- Get your result and quote: You'll see annual savings, recommended size and payback; request a free quote within 24h.
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 500 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%.