Step-by-step instructions
- Enter or select Power lost.
- Enter or select Input power.
- Tap Calculate.
- Review the result shown directly below the calculator.
Calculate power loss percentage calculator from power lost and input power.
Calculate power loss percentage calculator from power lost and input power.
Power lost is divided by Input power and the result is multiplied by 100 to express the relationship as a percentage.
For example, if Power lost is 25 and Input power is 100, the calculated result is 25%.
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.