Choosing the right system size is key to maximizing savings.
⚡ What Is System Size?
Measured in:
👉 kW (kilowatts)
This determines how much energy your system can produce.
🧠 What Determines Your Size?
- Annual electricity usage
- Roof space
- Budget
- Energy goals
📊 Common System Sizes
- Small homes: 5–7 kW
- Medium homes: 8–12 kW
- Large homes: 12 kW+
🎯 What Is “Offset”?
Offset = % of your electricity usage covered by solar
Example:
- 100% offset = no power bill
- 80% offset = reduced bill
⚖️ Should You Oversize?
Sometimes yes, especially if:
- You plan to add EV charging
- You expect higher future usage
🚀 Final Thoughts
The best system is one designed specifically for your home and goals.





