Solar ROI Calculator
Southern Thailand Region Custom Baseline
Total System Cost
0 ฿
Payback Window
0 Yrs
Monthly Gen
0 kWh
Annual Gen
0 kWh
Monthly Value
0 ฿
Annual Value
0 ฿
1. System Specs & Costs
Quantity of Panels
Power per Panel (Watts)
Total Array Output
0.00 kWp
Price per Watt (5 - 40 THB)
Inverter System Price (THB)
Setup & Installation Fees (THB)
2. Use Case Strategy
Financial Structure Mode
100% Home Usage (Saves Grid Units)
100% Public Grid Resell (PEA Contract)
Operating Efficiency (%)
3. Environmental & Rates
Peak Sun Hours (Daily)
Samui / Nakhon Si Thammarat weather baseline average.
Grid Base Electricity Tariff (THB)
PEA Buy-Back Payout Rate (THB)
System Conversion Losses (%)