Estimate Your Business’s Ideal Solar System Size
Your Estimate:
Estimated Monthly Usage
0KwEstimated System Size
0KwDisclaimer. This solar system size calculator is indicative only. It is provided to give you a general guide of the right system size based on your inputs.
How it works
Our simple commercial solar estimator helps you work out the right system size for your business. Just enter your average monthly electricity bill, and we’ll calculate your estimated energy usage and recommend a solar system size tailored to your needs. This quick tool is designed to give commercial businesses an instant starting point before getting a detailed solar quote.
Understanding how much solar power your business needs can seem complicated — but it doesn’t have to be. With our easy solar system size estimator, you can quickly calculate how much energy your business uses and what size solar system could cover your electricity needs. Simply input your monthly energy bill and get an instant recommendation based on typical commercial rates and solar production averages.
| Step | Calculation | Result |
|---|---|---|
| Monthly Bill | $2,500 | |
| Divide by Rate | $2,500 ÷ 0.20 | 12,500 kWh/month |
| Divide by 30 days | 12,500 ÷ 30 | 416 kWh/day |
| Divide by 4 kWh production | 416 ÷ 4 | 104 kW |
| Round up to nearest 5kW | 105 kW system | ✅ |