Average Calculator
Paste or type a list of numbers to get the mean, median, mode, sum and range.
Result
- Median
- 15
- Mode
- 15
- Sum
- 80
- Count
- 5
- Smallest
- 12
- Largest
- 20
- Range
- 8
How to use Average Calculator
- Type or paste your numbers, separated by commas, spaces or new lines.
- Read the average (mean), median and mode.
- Check the sum, count, smallest, largest and range.
About this tool
The mean (usual average) is the sum divided by the count. The median is the middle value when the numbers are sorted, or the average of the two middle values. The mode is the value that appears most often.
The range is the largest value minus the smallest. If no value repeats, there is no mode.
How it is calculated
Mean = sum ÷ count.
Median = middle value of the sorted list.
Range = largest − smallest.
Worked examples
- 12, 15, 18, 15, 20: mean 16, median 15, mode 15, range 8.
- 1, 2, 3, 4: mean 2.5, median 2.5.
Tips for better results
- A few very large or small values pull the mean, but not the median.
- You can paste a column from a spreadsheet.
Frequently asked questions
How do you calculate the average?
Add all the numbers and divide by how many there are.
What is the difference between mean and median?
The mean is the sum divided by the count. The median is the middle value of the sorted list.
Can there be more than one mode?
Yes. If several values tie for the most frequent, all of them are modes.
Are my numbers saved or sent anywhere?
No. The calculation runs in your browser on your own device. Nothing you type is sent to Paul Digital or any other server.
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- All web tools
Privacy
The calculation runs in your browser on your own device. The numbers you type are not sent to Paul Digital or any other server. Results are estimates from the numbers you enter and are not financial, tax or legal advice.