Mean, Median, Mode, Range Calculator
Enter your data set to uncover the statistics!
Enter Data Set
Tip: You can use spaces or commas.
Data Visualization (Dot Plot)
Analyzing Data Sets
In the world of data, raw numbers can be confusing. To make sense of them, we use specific statistical tools. A Mean, Median, Mode, Range Calculator is the ultimate utility for summarizing large groups of numbers into meaningful values. These four concepts—Mean, Median, Mode, and Range—are known as “measures of central tendency” and “measures of spread.”
Mean (Average)
The “fair share” value. You add all numbers up and divide by how many numbers there are.
Median (Middle)
The number directly in the center when the list is sorted from smallest to largest.
Mode (Most)
The number that appears most frequently. It is popular!
Range (Spread)
The difference between the highest and lowest number. (Max – Min).
Why is this important? Using a Mean, Median, Mode, Range Calculator helps you identify outliers and trends. For example, if you are looking at test scores, the “Mean” tells you the class average. However, if one student scored a 0, it might drag the average down. In that case, the “Median” might be a better representation of how the class performed.
How does it work? Let’s say your data set is {2, 5, 5, 8}.
Mean: (2+5+5+8) ÷ 4 = 5.
Median: The middle of 2, 5, 5, 8 is 5.
Mode: 5 appears twice, so it is the mode.
Range: 8 – 2 = 6.
Our Mean, Median, Mode, Range Calculator automates this instantly!
Whether you are analyzing sports statistics, weather temperatures, or school grades, this Mean, Median, Mode, Range Calculator is designed to make statistics visual and easy to understand. The interactive dot plot above helps you “see” where the numbers bunch up (Mode) and where the center lies (Mean/Median).
Frequently Asked Questions (FAQ)
Can there be more than one Mode?
Yes! If two numbers appear equally often (and most frequently), the data is “Bimodal.” If more than two, it is “Multimodal.” If all numbers appear once, there is No Mode.
What if the Median is between two numbers?
If you have an even amount of numbers (like 2, 4, 6, 8), there isn’t one middle number. You take the two middle numbers (4 and 6) and average them. (4+6)/2 = 5.