Off-Grid Solar Calculator
Size your off-grid solar system for Nairobi using real irradiance data, current equipment pricing, and KPLC tariff comparison.
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Energy Assessment2
System Design3
Financial AnalysisHow much energy do you need?
Choose a quick estimate based on home size, or do a detailed appliance-by-appliance audit for precision.
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Quick Estimate
Based on home size and typical usage
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Detailed Audit
Select each appliance for precision
Irradiance data: Nairobi hourly (365 days) · KPLC tariffs: EPRA schedule effective July 2025, levies as of Feb 2026 · Equipment pricing: Kenya market research, May 2026 · LiFePO4 battery, 85% DoD, 6000+ cycle life · All estimates are indicative — get a professional site assessment for final sizing.