lechantier

Construction & Habitat

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
Casablanca4.6 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

FAQ — Solar in Morocco