Solar Calculators & Tools
Free calculators to plan a solar system in the Philippines — size, cost, savings, financing, and battery backup. No sign-up, no sales pitch.
Cost & savings
Size a system from your bill and city, and see installed cost, monthly savings, payback, and 25-year net savings.
Financing
Compare GSIS Ginhawa, Pag-IBIG, bank loans, and 0% installer installment on monthly payment and total interest.
Backup power
Get the recommended battery capacity in kWh for backup during brownouts or overnight, from four simple inputs.
Quotes
Ready for real numbers? Enter your bill and get matched with vetted local installers — no spam, no phone number needed.