วิธีใช้ Solar Cell Size Calculator

Automatically calculate required solar panels, battery, and inverter size based on electric bill.

ขั้นตอนการใช้งาน

Enter your average monthly electricity bill (THB).

Specify peak sun hours per day (4.5 to 5 hours recommended for Thailand).

The system calculates the recommended solar array (kW) and inverter size.

It also estimates required battery storage for night backup.