Solar system size calculator
Enter your electricity use to get a rough system size. This is a planning guide; a site survey gives the real design.
Your estimate
- Daily solar energy needed
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- Solar array size
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- Panels (550 W each)
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- Suggested inverter
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- Battery (usable)
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- Estimated yearly bill saving
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Assumptions: 4 kWh per kWp per day (about 5 peak sun hours at 80% system efficiency), 20% margin, KES 25 per kWh. Real sites vary with roof direction, shading and tariff.
Ready to get started?
Tell us what you need and we'll get back to you with a plan and a price.