Use this simple step-by-step method to calculate the correct solar panel size, battery capacity, inverter size, and charge controller rating based on your device wattage.
Final System Recommendation (From above Example)
Based on your results, here is a sample system recommendation:
Battery: 12V 225Ah Solar Panels: 360W – 400W total Charge Controller: 40A MPPT Inverter: 300W pure sine wave
Now that your solar panel, battery, inverter, and charge controller sizes are calculated, you can move forward with confidence — selecting the exact components that match your power needs without guesswork or costly oversizing mistakes. Use your results to choose the right equipment and complete your solar setup today.