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Average Calculator Guide
Paste in a list of numbers to instantly get the mean, median, mode, range, sum, and count. Useful for grades, scores, measurements, and any quick statistics.
Mean = sum ÷ count. Median is the middle value when sorted. Mode is the most frequent value. Range = largest − smallest.
How Do I Calculate the Average?
Add up all the numbers and divide by how many there are. For 85, 90, 78, 92, 88, the sum is 433 and the count is 5, so the mean is 86.6.
Mean vs Median vs Mode
| Measure | What It Shows |
|---|---|
| Mean | The arithmetic average |
| Median | The middle value (resists outliers) |
| Mode | The most common value |
Calculating a GPA? Use the GPA Calculator. Working with percentages? See the Percentage Calculator.
Frequently Asked Questions
How do I calculate the average of numbers?
Add all the numbers together and divide by how many numbers there are.
What is the difference between mean and median?
The mean is the arithmetic average, while the median is the middle value when the numbers are sorted, which is less affected by outliers.
What is the mode?
The mode is the value that appears most often in the set; a set can have more than one mode.
What is the range?
The range is the difference between the largest and smallest values.
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