Free CalculatorWiser tool

Manufacturing Scrap Rate Calculator

Calculate scrap rate from scrap units and total units.

How to use the Manufacturing Scrap Rate Calculator

Calculate scrap rate from scrap units and total units.

Step-by-step instructions

  1. Enter or select Scrap units.
  2. Enter or select Total units.
  3. Tap Calculate.
  4. Review the result shown directly below the calculator.

What the inputs mean

Scrap units
Enter the value requested by this field label.
Total units
Enter the full amount, target, goal, or capacity used as the comparison value.

Formula or calculation method

Scrap units is divided by Total units and the result is multiplied by 100 to express the relationship as a percentage.

Example

For example, if Scrap units is 25 and Total units 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.