Tools
Calculators
Free tools for solar engineers, installers and anyone planning solar panels or an electric car.
Pré-dimensionnement PV · Monde
Made with ❤️ by Eng. Adil Smaili
☀️ Espacement entre rangées PV
Paramètres
Données de calcul
Espacement recommandé
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Emprise au sol—
Espace libre—
Schéma
Détail heure par heure
| Heure | Élévation | Azimut | Espacement |
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Tool
How much could solar save you?
A quick estimate for a home rooftop system. Change the numbers and the result updates.
Estimated savings per year
0
System size
0 kW
Panels (≈450 W)
0
Energy per year
0 kWh
Payback
0 yrs
Tool
Electric car or petrol: what does a month of driving cost?
Compare fuel and charging costs for the way you drive. Charging at home with rooftop solar is cheapest of all.
You'd save per month
0
Petrol per month
0
Electricity per month
0
Saved per year
0
CO₂ avoided per year
0 kg
Assumes an electric car uses 16 kWh per 100 km, petrol emits 2.3 kg CO₂ per litre, and grid power averages 0.45 kg CO₂ per kWh (solar counted as zero). Prices are reference values and change often.