Step-by-step instructions
- Enter or select Electrical output energy.
- Enter or select Solar energy received.
- Tap Calculate.
- Review the result shown directly below the calculator.
Solar Panel Efficiency Calculator
Calculate solar panel efficiency calculator from electrical output energy and solar energy received.
How to use the Solar Panel Efficiency Calculator
Calculate solar panel efficiency calculator from electrical output energy and solar energy received.
What the inputs mean
- Electrical output energy
- Enter the value requested by this field label.
- Solar energy received
- Enter the value requested by this field label.
Formula or calculation method
Electrical output energy is divided by Solar energy received and the result is multiplied by 100 to express the relationship as a percentage.
Example
For example, if Electrical output energy is 25 and Solar energy received is 100, the calculated result is 25%.
How to understand the result
The result is a percentage. A higher or lower percentage has different meaning depending on the calculator, so compare it with the goal, limit, benchmark, or historical value relevant to your situation.
Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.