Calculate the mean, median, mode, range, and sum of any set of numbers. Simplify statistics homework, data analysis, and mathematical averages with detailed results and step-by-step calculations instantly.
Calculating the average of a dataset is one of the most common statistical tasks in school, business, and daily life. Our free online Average Calculator lets you input a set of numbers separated by commas and instantly calculates the mean (average), median (middle value), mode (most frequent value), range (difference between maximum and minimum), and sum.
The mathematical formula for the mean is Mean = Sum of all terms / Count of terms. The median is found by sorting the numbers in ascending order and selecting the middle value. The mode is the number that appears most frequently. This tool handles datasets of any size with high precision.
The mean is the average of the numbers (sum divided by count). The median is the middle value when sorted. The mode is the number that occurs most frequently in the dataset.
To calculate the average, add all the numbers in the dataset together, and then divide the sum by the total count of numbers in the set.
Yes, a dataset can have more than one mode if multiple numbers share the highest frequency. This is called a bimodal or multimodal dataset. If all numbers occur the same number of times, there is no mode.
An outlier (a number much larger or smaller than the rest of the dataset) can heavily skew the mean (average) upward or downward, while the median remains relatively unaffected. This is why the median is often preferred for skewed data like salaries or home prices.