The only online outlier calculator that actually lets you upload a CSV! This calculator will help you find outliers in your numerical data. Outliers are data points that are significantly different from the rest of the data. They can be caused by errors in data collection or they can be legitimate data points that are significantly different from the rest of the data. This calculator will help you find these data points. Your data is processed in the browser and is never sent to my server.
Upload a CSV or drag & drop here
Remove blank rows for precise row numbers.
Outliers can be difficult to spot, especially if you have a lot of data. Outliers can be caused by errors in data collection or they can be legitimate data points that are significantly different from the rest of the data. This calculator will help you find these data points.