1
Basic Information
2
Energy Consumption
Enter your average monthly electricity bill
Calculated from your bill or enter manually
Energy Usage Pattern
50%
40%
10%
Total Usage Distribution: 100%
Sliders automatically adjust to maintain 100% total
3
System Preferences
Grid-tied systems feed excess power back to the grid
100% of your energy needs
Recommended System
5.0 kW
Solar System Capacity
Total Investment
KES 500,000
Annual Savings
KES 50,400
Payback Period
7.2 years
25-Year Savings
KES 890,000
Financial Breakdown
Monthly Generation: 600 kWh
Monthly Savings: KES 4,200
ROI: 12.5%
NPV: KES 250,000
System Components
Solar Panels
24 x 550W Mono PERC
KES 180,000
Inverter
5.0kW String Inverter
KES 85,000
Installation & Components
Professional Installation
KES 85,000
Technical Analysis
85.2%
Performance Ratio
85 m²
Effective Area
75%
Self-Consumption
KES 8.50
Cost per kWh
Environmental Impact
3.2 tons
Annual CO₂ Reduction
144 trees
Trees Equivalent
Professional Disclaimer
This calculator provides preliminary estimates based on industry standards (IEC 61724, IEC 61215). Professional site assessment, shading analysis, and structural evaluation required for final system design.
Note: All calculations include Kenya-specific meteorological data and current market pricing. Final quotations subject to site inspection and engineering approval.
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