Average Calculator
Calculate arithmetic mean, weighted mean, median, geometric mean, and harmonic mean from any dataset. Perfect for GPA calculations, statistical analysis, and data science with comprehensive central tendency measures and optional weight support.
Supports decimals and negative numbers
Must have the same number of weights as data values for weighted mean
🌈 Browse More Tools
Complete Guide: Average Calculator
Everything you need to know about using this tool effectively
Enter a list of numbers separated by commas or spaces to calculate the mean (arithmetic average), median (middle value), mode (most frequent value), and range (difference between max and min). The calculator also shows the count of numbers, sum, and sorted list. All processing happens in your browser.
The mean is calculated by summing all values and dividing by the count. The median is the middle value of the sorted list, or the average of the two middle values for even-length lists. The mode is the value appearing most frequently, with support for multiple modes. The range is the maximum value minus the minimum value.
Homework and exams
Students can quickly verify their average calculations for math and statistics assignments.
Grade tracking
Teachers and students can calculate cumulative averages across multiple test scores or assignments.
Data analysis
Analysts can compute basic descriptive statistics for datasets in spreadsheets or reports.
Survey results
Researchers can find the central tendency and spread of survey response data.
Enter your numbers
Type or paste your numbers into the input field, separated by commas or spaces.
Click calculate
The calculator processes your input and computes all four measures at once.
Review the results
See the mean, median, mode, and range along with the sorted list and total count.
Use the median instead of the mean when your data has extreme outliers
If there is no repeating number, the calculator will indicate there is no mode
Paste numbers directly from a spreadsheet by copying a column and pasting into the input
The range gives a quick sense of how spread out your data is
What is the difference between mean and median?
The mean is the arithmetic average found by dividing the sum by the count. The median is the middle value when all numbers are sorted. The mean is sensitive to outliers while the median is not.
Can there be more than one mode?
Yes, a dataset can have multiple modes if two or more values appear with the same highest frequency. The calculator will display all modes in this case.
How does the calculator handle even-numbered lists for median?
When the list has an even number of values, the calculator takes the average of the two middle values after sorting. This is the standard statistical approach.
What happens if I enter non-numeric values?
The calculator filters out any non-numeric entries and processes only valid numbers. You will see a count of valid entries so you can verify your input.
Is there a limit to how many numbers I can enter?
The calculator can handle hundreds of numbers without performance issues. Very large datasets in the thousands may take a brief moment to process.
Academic Calculator Tools for Students
Calculate grades, GPA, fractions, statistics, and solve math problems. Essential calculator tools for students, teachers, and academic work.
Math & Science Calculators
Essential math and science calculators for students, engineers, and researchers. Perform scientific calculations, solve fractions, compute statistics, and handle complex mathematical operations instantly.