How to Calculate Percent Error?

Percent Error is calculated using the steps added below,

Step 1: Measure the value of the observation.

Step 2: Find the difference between the measured value and the estimated value.

Step 3: Find the relative error by taking the ratio of difference and the actual value.

Step 4: Multiply the relative number by 100 to get the percent error.

This can be explained by the examples added below,

Percent Error Formula

Percent Error Formula is the percentage difference between the actual value and the measured value in any measurement. Percent Error is very useful because in all the measuring and manufacturing processes there is a possibility of slight error because of Human Error then the percent error is what tells us how a measurement differs from the original or estimated value.

In this article, we will learn about, percent error, percent error formula, how to calculate percent error, examples, and others in detail.

Table of Content

  • What is Percent Error?
    • Percent Error Definition
  • Percent Error Formula
  • How to Calculate Percent Error?
  • Percent Error Example
  • Practice Questions

Similar Reads

What is Percent Error Formula?

Percent error is a measure of the accuracy of a measurement or calculation compared to the true or accepted value. It indicates the difference between the observed or calculated value and the true value, expressed as a percentage of the true value....

Formula for Percent Error

Percent Error Formula is the formula that is used to calculate the percentage error in any measurement. The formula for percent error is,...

How to Calculate Percent Error?

Percent Error is calculated using the steps added below,...

Percent Error Examples

Example 1: The actual length of a straight line is 8cm and when we measured with a scale it was 7cm (Wrong value) due to some marginal error. What is the percentage error?...

Practice Questions on Percent Error Formula

Q1: If the thickness of a rod is 10 mm and the measurement show the thickness to be 10.5 mm. Find the percent error....

Percentage Error – FAQs

What is Percent Error?...

Contact Us