How It Works:

Solar System Size & ROI Calculator

Disclaimer: The solar system size and ROI calculations provided by this tool are estimates. Actual performance & costs may vary depending on your specific circumstances and site conditions. For an accurate, personalized 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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Your System Requirements
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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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%
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Major Components & Specs
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kWp
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kWh
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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 (%)


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]

World Class Energy Solutions in 3 Steps

We are expert certified installers of Sungrow - the world's leading and most bankable inverter brand with over 600 GW installed globally.

Step 1: Choose Global Leading Technology

Opt for Sungrow's advanced energy solutions, offering unmatched performance with features like 100% usable battery storage, 200% solar capacity, built-in safety mechanisms, and PID patent technology that extends the lifespan of your panels.

Step 2: Benefit from High Standard Workmanship

Experience our meticulous approach to every project. We adhere to the highest workmanship standards and national regulations to ensure safety, performance, and reliability. Our attention to detail means we aren't satisfied until everything is perfect.

Step 3: Enjoy Unmatched Warranties

Take advantage of Sungrow's 24/7 local support and industry-leading replacement and service warranties. Together, we'll help you unlock decades of energy independence with a partner that cares as much about your satisfaction as we do.

Why Sungrow?

The world's number one most bankable inverter brand for seven consecutive years, with over 600 GW installed globally. Experience cutting-edge technology that offers:

  • Superior Efficiency: Batteries with more usable storage capacity for enhanced performance.

  • Maximum Solar Capacity: Achieve 200% solar capacity on hybrid systems, allowing you to charge batteries and power loads simultaneously - even off-grid.

  • Enhanced Energy Generation: Wider MPPT voltage range for increased daily solar generation and greater energy savings.

  • Extended Panel Lifespan: Patented PID recovery technology that prolongs the life of your solar panels.

  • Seamless Integration: Fully integrated inverters and batteries for effortless remote monitoring and updates, minimising system failures and boosting overall performance.

  • Easy Expansion: Compact and stackable battery systems that are simple and cost-effective to scale as your energy needs grow.

  • Uncompromised Safety: Built-in safety features with a zero-accident global safety record across over 3 GWh of batteries installed.

  • Advanced Commercial Batteries: Sungrow's commercial battery energy storage systems (BESS) are engineered for unmatched performance and longevity, featuring built-in liquid cooling and fire suppression - an industry first.

  • 24/7 Local Support: Access around-the-clock assistance from our dedicated local team.

  • Real-Time Monitoring: Utilise the award-winning iSolarCloud App for real time monitoring, remote updates, and support.

  • Long-Term Reliability: Benefit from industry-leading service and replacement warranties, ensuring decades of energy independence.

  • Partner Commitment: Together with Sungrow, we prioritise your peace of mind, caring as much about your energy solutions as you do.

What our clients are saying . . .

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