Solar Simulator — Photovoltaic ROI
Calculate the return on investment of solar panels based on your city and consumption — ONEE data 2026
Your situation
200 MAD5 000 MAD
10 m2100 m2
Estimate based on ONEE 2026 tariffs, average irradiation by city and standard panel yield (400W).
Simulation result
Estimated annual savings
9.600 MAD/an
Return on investment in 4.8 years
Casablanca — 4.6 kWc — 12 panels (400W) — coverage 100%
4.6
kWp recommended
12
panels (400W)
4.8
years ROI
5.15
tonnes CO2/year
Estimate details
IndicatorValue
Estimated monthly consumption610 kWh/mois
Recommended power4.6 kWc
Number of panels (400W)12
Required panel surface24 m2
Estimated annual production7.360 kWh/an
Coverage rate100%
Estimated installation cost46.000 MAD
Annual savings9.600 MAD/an
ONEE tariffs used
Tranche 1
0-100 kWh
0,90 MAD/kWh
Tranche 2
101-200 kWh
1,08 MAD/kWh
Tranche 3
201-500 kWh
1,42 MAD/kWh
Tranche 4
+500 kWh
1,60 MAD/kWh
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