Compare Solar Panel Offers
Compare solar panel offers - select two panels and enter their prices.
The tool calculates price per watt, energy cost over 30 years, and shows which offer is more cost-effective.
Select Panels and Enter Prices
How Does Offer Comparison Work?
Price per Watt ($/Wp)
Basic metric - lower is better value for money
Price per Efficiency
How much you pay for each percent of panel efficiency
30-Year Production
Simulation of total energy production including degradation
Cost $/kWh
Real cost of energy over 30 years of operation
Example Comparisons
Click to see an example comparison:
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