Pareto 80 20 rule: 12 examples, tips and ideas (2024)

Vilfredo de Pareto was an Italian sociologist and economist who, during his studies, realized that, in general, 80% of a nation’s income was in the hands of only 20% of the population.

Extrapolating this concept, Pareto defined a rule that became known as the Pareto 80 20 rule, which could be summarized as follows:
80% of results are produced by 20% of causes.

So, here are some Pareto 80 20 rule examples:

  • 20% of criminals commit 80% of crimes
  • 20% of drivers cause 80% of all traffic accidents
  • 80% of pollution originates from 20% of all factories
  • 20% of a companies products represent 80% of sales
  • 20% of employees are responsible for 80% of the results
  • 20% of students have grades 80% or higher

And so on….

But why does it matter?

You can use the Pareto law in business, process management, quality control, medicine and many other areas.

Think of it this way: Under this rule, 20% of your customers are responsible for 80% of your revenue. Would it not be interesting to use CRM concepts to find out who these 20% are and invest more in them?

There are other Pareto 80 20 rule examples, such as these, which we will discuss in this post.

Pareto 80 20 Rule Examples: How to use them in your business

A phrase reminiscent of Pareto’s law was enunciated by the 34th American President, Dwight D. Eisenhower:

“What is important is rarely urgent, what is urgent is rarely important.”

Like Pareto’s law, this phrase helps determine which tasks are most important and which you should attack first, a concept that spawned the famous Eisenhower Matrix.

So if something is urgent and important (very rare) do it first, if it is only urgent or only important, delegate it to someone, and if it is neither, forget it!

Likewise, the Pareto 80 20 rule helps managers focus on what is most important and urgent.

Here are a few more examples of the Pareto 80 20 rule and how you can apply it in your company.

20% of the marketing efforts represent 80% of the results

These Pareto 80 20 rule examples are critical for anyone who wants to achieve maximum results with less marketing effort.

The problem is that marketing and communication actions are difficult to measure.

Imagine that you launch a television advertising campaign and your products sell very well. But at the same time, there was an incredible improvement in the economy and, as well, one of your direct competitors had logistics problems and couldn’t deliver their products to the stores.

So, how would you know if your campaign was effective?
This is a dilemma that the Pareto 80 20 rule is not going to resolve. There needs to be Research on Recall and other studies to determine this issue.

Hence, why many marketers have opted for online marketing, which can measure results with much more effectiveness and assertiveness, which helps a lot in decision making.

See also: Business Decision Making Process: Rational and Intuitive

20% of posts generate 80% of traffic

Those who work with content marketing can use the Pareto 80 20 rule to analyze the most effective posts. Discover their common characteristics, and try to use them in upcoming content creations.

In addition, with the remaining 80%, try to optimize them by adapting them to the 20% that work well.

20% of software development efforts account for 80% of the program’s functionality

Programming hours are expensive and learning from the Pareto 80 20 rule can be a determining factor for the development of new software, allowing the creation of a manual of good practices and a database of successful projects to consult.

80% of the quality failures originate from 20% of the tasks

Those who work in process management can use the Pareto 80 20 rule to establish critical tasks and find out about those that cause 80% of the problems. Then try to model the processes to make those tasks more efficient, then optimize them through continuous improvement.

Learn more: Business process modeling for dummies: 7 tips and ideas

If you still have questions about this topic, check out more examples of the Pareto 80 20 rule in this video:

HOW TO BE PRODUCTIVE - THE 80/20 PRINCIPLE BY RICHARD KOCH ANIMATED BOOK REVIEW

Pareto 80 20 rule: 12 examples, tips and ideas (2024)

FAQs

Pareto 80 20 rule: 12 examples, tips and ideas? ›

80% of crimes are committed by 20% of criminals. 80% of sales are from 20% of clients. 80% of project value is achieved with the first 20% of effort. 80% of your knowledge is used 20% of the time.

What is an example of the Pareto 80-20 rule? ›

80% of crimes are committed by 20% of criminals. 80% of sales are from 20% of clients. 80% of project value is achieved with the first 20% of effort. 80% of your knowledge is used 20% of the time.

What is a real life example of Pareto diagram? ›

Here are some real world examples of the Pareto Principle you might find interesting: A 2002 report from Microsoft found that “80 percent of the errors and crashes in Windows and Office are caused by 20 percent of the entire pool of bugs detected.” 20% of the world's population controls 82.7% of the world's income.

How do you solve Pareto problems? ›

Pareto Analysis Steps
  1. Identify and List Problems. Write out a list of all of the problems that you need to resolve. ...
  2. Identify the Root Cause of Each Problem.
  3. Score Problems. Now, score each problem that you've listed by importance. ...
  4. Group Problems Together. ...
  5. Add up Scores for Each Group. ...
  6. Take Action.

How can you implement 80 20 Pareto Principle to manage time explain with real life examples and practical tips? ›

Tips for Using Pareto Principle in Time Management
  • Identify the 20% of tasks that will deliver 80% of your desired outcomes.
  • Identify active hours and try to remain focused when you are most productive.
  • Time blocks important tasks. ...
  • Look for ways to improve in key areas while building your expertise and authority.
Mar 6, 2023

How do you use the 80 20 rule in everyday life? ›

Steps to apply the 80/20 Rule
  1. Identify all your daily/weekly tasks.
  2. Identify key tasks.
  3. What are the tasks that give you more return?
  4. Brainstorm how you can reduce or transfer the tasks that give you less return.
  5. Create a plan to do more that brings you more value.
  6. Use 80/20 to prioritize any project you're working on.
Mar 29, 2020

What is the most productive way to apply the 80 20 rule? ›

Prioritize the first 20% of your workday regarding the tasks you complete and know when it's time to pivot and make changes when working on the remaining 80% to ensure you don't waste too much productive time and energy.

What is a simple example of Pareto analysis? ›

For example, the chart might show that 20% of an organization's employees handle 80% of the work. The main point made by a Pareto chart is that 80% of events occur because of 20% of potential resources and causes.

What is the 80 20 rule for problems? ›

The Pareto principle states that for many outcomes, roughly 80% of consequences come from 20% of causes. In other words, a small percentage of causes have an outsized effect. This concept is important to understand because it can help you identify which initiatives to prioritize so you can make the most impact.

How do you interpret an 80 20 Pareto chart? ›

The 80/20 Rule (also known as the Pareto principle or the law of the vital few & trivial many) states that, for many events, roughly 80% of the effects come from 20% of the causes.

What is the Pareto formula? ›

Example: The equation for the first percentage is the most common defect divided by the total defects and multiplied by 100, or (15/45) x 100 = 34%. In order to calculate the next cumulative percentage, take the next most common defect, add it to the first data point, divide it by the total and multiply it by 100.

What is the 80 20 relationship quote? ›

Allocate 80% of your time to the relationship and the remaining 20% to yourself.

What is the 80-20 rule for employees? ›

The 80/20 Principle: 20% of Employees Shoulder 80% of the Work. The Pareto Principle suggests that a small minority of employees is responsible for the majority of an organization's productivity. These 20% are the floor leaders – the ones who know what to do and simply take care of things.

What is the 80-20 rule in psychology? ›

The 80–20 rule states that the minority of causes have the most impact, whereas the majority have the least. The values of 80 percent and 20 percent aren't exact values—it could be 70–30 or even 95–5. In other words, a few of the things we do have a huge impact while most of the things we do have very little impact.

Which of the following is an example of the Pareto Principle? ›

Here are a few examples of the Pareto principle in action: 20 percent of employees produce 80 percent of a company's results. 20 percent of a given employee's time yields 80 percent of their output. 20 percent of software bugs cause 80 percent of the software's failures.

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