Free CalculatorWiser tool

Kitchen Food Waste Rate Calculator

Calculate kitchen food waste rate calculator from food discarded and food prepared.

How to use the Kitchen Food Waste Rate Calculator

Calculate kitchen food waste rate calculator from food discarded and food prepared.

Step-by-step instructions

  1. Enter or select Food discarded.
  2. Enter or select Food prepared.
  3. Tap Calculate.
  4. Review the result shown directly below the calculator.

What the inputs mean

Food discarded
Enter the value requested by this field label.
Food prepared
Enter the value requested by this field label.

Formula or calculation method

Food discarded is divided by Food prepared and the result is multiplied by 100 to express the relationship as a percentage.

Example

For example, if Food discarded is 25 and Food prepared 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.