# Line of Best Fit Calculator

The trend line is also known as dutch line, or line of best fit, because it best represents the data on a scatter plot. In the below line of best fit calculator, enter the different values for x and y coordinates and click calculate button to generate the trend line chart.

The trend line is also known as dutch line, or line of best fit, because it best represents the data on a scatter plot. In the below line of best fit calculator, enter the different values for x and y coordinates and click calculate button to generate the trend line chart.

Code to add this calci to your website

#### Formula :

Trend Line Equation(y) = a + bx
**Where, **
Slope(b) = (NΣXY - (ΣX)(ΣY)) / (NΣX^{2} - (ΣX)^{2})
Intercept(a) = (ΣY - b(ΣX)) / N
A trend line is a line drawn on a chart based on data points on the chart and which helps to determine a trend and help make trading decisions. Trend lines are commonly used to decide entry and exit timing when trading securities. Trend lines are an important tool in technical analysis for both trend identification and confirmation. It is a straight line that connects two or more price points and then extends into the future to act as a line of support or resistance. Here is a online trend line graph maker calculator to generate a dutch line chart with the given values of x and y pairs. In the below *Line of Best Fit Calculator* enter different x,y co-ordinates and click calculate to generate the dutch line chart.