Rooftop solar in Papua New Guinea typically costs about K7,030 per kW installed, and household electricity is around K0.615 per kWh. The average sunshine is about 4.8 peak sun hours a day.
As a rough example, a 5 kW home system would cost about K40,420, make around 6,570 kWh a year, and save about K4,041 a year. That is a payback of roughly 10 years.
Rooftop solar
For homes and businesses. Size, cost, savings and payback.
Open rooftop calculatorSolar plant
For larger projects. Project returns and break-even price.
Open plant calculatorThese are typical estimates, not quotes. Replace them with real quotes before you decide anything.
How to use the Papua New Guinea calculator
- Open the rooftop or plant calculator above. It starts on Papua New Guinea.
- Pick your region or search your city, so sunlight matches your area.
- Enter your monthly electricity use and replace the starting prices with your own quotes.
- Read the size, cost, savings and payback, and download the PDF report if you want to keep it.
Solar in Papua New Guinea: common questions
How much does rooftop solar cost in Papua New Guinea?
Rooftop solar in Papua New Guinea typically costs about K7,030 per kW installed. A 5 kW home system would cost roughly K40,420. Real quotes vary by installer, roof and equipment, so use this as a starting point.
How much can I save with solar in Papua New Guinea?
With electricity at around K0.615 per kWh, a 5 kW system could make about 6,570 kWh a year and save roughly K4,041 a year. Your own savings depend on how much power you use and your local price.
How long does solar take to pay for itself in Papua New Guinea?
On these typical numbers, a 5 kW home system pays back in roughly 10 years. This is a simple estimate: system cost divided by yearly savings. It does not include subsidies, tax credits, price rises or upkeep.
How much sunshine does Papua New Guinea get?
The average across the places we list for Papua New Guinea is about 4.8 peak sun hours a day. Sunlight differs a lot between regions, so pick your own city in the calculator for a better figure.
Are subsidies or tax credits included?
No. The calculator does not include subsidies, tax credits or special tariffs. Rules differ by country and change often, so check current local rules before you decide.
How accurate is this solar calculator?
It gives planning estimates, not quotes. The starting prices are typical figures for Papua New Guinea. Replace them with real quotes and your own electricity price to get a closer result.
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