Use our online tool to calculate your daily power usage and get a recommended solar system size — including inverter, panels, and battery storage.
Quick. Accurate. No guesswork.
Solar System Sizing Estimator
Estimate your daily energy needs: Adjust appliance usage below to get a solar recommendation.
| Appliance | Power (W) | Qty | Hours/Day | kWh/Day |
|---|
Terms & Conditions for the Use of the Solar System Sizing Estimator Tool DH Solar and Electrical (Pty) Ltd
1. Informational Use Only
This calculator is provided for general estimation purposes only. It is designed to assist in understanding potential energy needs and system sizing but should not be relied upon for final system design or financial decisions.
2. No Guarantees or Warranties
While we strive for accuracy, DH Solar and Electrical (Pty) Ltd makes no warranties or guarantees regarding:
- The accuracy of the calculations,
- Final energy savings,
- System performance, or
- Suitability for a specific property or application.
3. Assumptions and Estimates
The calculator operates based on user-provided data and standard assumptions, such as:
- Panel output based on 12 peak sun hours,
- Energy cost at R2.50/kWh,
- Battery sizing based on 50% daily usage.
- Actual results may vary significantly due to location, weather, usage habits, and installation conditions.
4. Professional Assessment Required
The tool does not replace a professional site inspection or load assessment. Final recommendations, product specifications, and installation designs will be based on an on-site evaluation by a qualified technician.
5. Intellectual Property
This tool, its layout, and underlying logic remain the intellectual property of DH Solar and Electrical (Pty) Ltd and may not be copied, distributed, or reproduced without written permission.
6. Limitation of Liability
DH Solar and Electrical shall not be held liable for any direct, indirect, incidental, or consequential losses resulting from the use of this estimator.
7. Contact and Quote Requests
By using the calculator and submitting a quote request, you consent to being contacted by DH Solar and Electrical (Pty) Ltd to discuss your energy needs.