Line of Best Fit Calculator is a free online tool that displays the scatter plot for the given data points. CoolGyan’S online line of best fit calculator tool makes the calculation faster and it displays the line graph in a fraction of seconds.

## How to Use the Line of Best Fit Calculator?

The procedure to use the line of best fit calculator is as follows:

**Step 1:** Enter the data points separated by a comma in the respective input field

**Step 2:** Now click the button “Calculate Line of Best Fit” to get the line graph

**Step 3:** Finally, the straight line that represents the best data on the scatter plot will be displayed in the new window

### What is Meant by Line of Best Fit?

In Statistics, the line of best fit, also known as the trend line which represents the best of the given data points using the straight line on the scatter plot. The straight line may pass through all the points or some of the points or none of the points. It is considered as one of the important outputs of regression analysis in the statistical method.