±Free
Moving average
Smooth a numeric series using complete trailing windows.
Enter values in their original sequence and choose an integer window size. The first output averages the first complete window, then each later window drops the oldest value and includes the next one.
How to use
- Enter your text, values, or image.
- Adjust the options and run the tool.
- Copy or download your result.
Worked example
Example input
Numbers (comma or space separated): 1,2,3,4,5 Window size: 3
Example result
{
"averages": [
2,
3,
4
]
}Limitations and details
The window must be between 1 and the list length; this is an unweighted trailing average with no partial-window outputs or forecasting.
Inputs and options
- Numbers (comma or space separated)
- Text
- Window size
- Number · Minimum: 1
Frequently asked questions
Is this tool free and private?
Yes. All 300 tools are free in this phase. Processing happens in your browser; your input and files are not sent to our servers.