Solar System Size & ROI Calculator

Disclaimer: Calculations provided by this tool are estimates. Actual performance & costs may vary depending on your specific circumstances and site conditions. For an accurate, personalised quote & financial analysis, please contact us directly.

Step 1: Energy Usage Input
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kWh
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50% day / 50% night
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System Spec Requirements
For Near Off-Grid Setup
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kWp
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kWh
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Panels
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Step 2: System Builder
NB: Size above minimum required inverter size
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NB: Size above minimum required battery capacity
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- kWh
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Financing Calculator
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months
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Estimated System Costs
Major Components
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Installation, Switch Gear & Consumables
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Your System Summary
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Estimated Savings & Return on Investment
Years
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Major Components & Specs
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kWp
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kWh/Day
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kWh/Day
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Est Savings
Consumption VS Production
Payback Period
Estimated Annual Energy savings in Rands
Estimated Annual Energy Production VS Consumption (kWh)
Payback Period in Years
Estimated Costs, Savings & ROI Breakdown
Year System Performance Energy Storage Grid Usage Financial Impact
Cost per kWh Annual Solar Production (kWh) Daily Solar Production (kWh) Excess Solar Energy (kWh/day) Battery Capacity (kWh) Energy Stored (kWh/day) Night Coverage (%) Daytime Grid Usage (kWh/day) Nighttime Grid Usage (kWh/day) Total Grid Usage (kWh/year) Annual Cost with Solar+Battery (R) Annual Savings (R) Cumulative Savings (R) Grid Independence (%)


Smart Solar in 3 Steps

Energy Freedom. Zero Guesswork. Maximum ROI.

Step 1: Tailor the Right Technology for Your Needs

We don’t force a one-size-fits-all brand. Instead, we assess your specific energy usage, site conditions, and financial goals to match you with the best solution — whether it’s the intelligence and uptime of Sig Energy, the robust affordability of Sungrow, or the value-packed simplicity of Fox ESS. Every system we quote is high-voltage, 10-year warranty backed, and built to perform.

Step 2: Precision Installation with Expert Workmanship

We install every system like it’s our own. From farms and factories to homes and resorts, our teams follow strict national safety standards, ensuring long-term performance and compliance. Our seamless integration process means you’ll be up and running with minimal disruption and maximum care.

Step 3: Monitor, Save & Scale with Confidence

Enjoy peace of mind with industry-leading monitoring, 24/7 support, and full-replacement warranties. Our advanced systems — especially with Sig's AI energy management — continuously optimize your usage, slash your bills, and can scale as your energy needs grow.

Our Work

Comparison of Global Leading Brands That We Install

Submit Your Details to Get a Custom System Design, Full Quote, And a Detailed Financial Report

Need Help?

If you need help or have any questions about the calculator, or anything solar-related, feel free to WhatsApp me here 0825527580, or email me here: [email protected]

Get a Custom System Design, Full Quote, And a Detailed Financial Report

  • Consultation & energy analysis of your current & future energy needs

  • Custom system design & solar layout

  • Accurate system performance simulation

  • Key financial figures including: System costs, savings, estimated payback period & lifetime return on investment

  • Environmental impact

How It Works: