Step-by-step instructions
- Enter or select Contaminated recycling.
- Enter or select Total recycling.
- Tap Calculate.
- Review the result shown directly below the calculator.
Calculate contamination rate from contaminated recycling and total recycling.
Calculate contamination rate from contaminated recycling and total recycling.
Contaminated recycling is divided by Total recycling and the result is multiplied by 100 to express the relationship as a percentage.
For example, if Contaminated recycling is 25 and Total recycling 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.