๐ Statistics
Linear Regression Calculator
Least-squares regression finds the straight line that minimises the total squared distance to the data points. It is the standard way to describe a linear relationship and to extrapolate a trend.
How it works
X values (comma separated)
Y values (comma separated)
Predict Y at X =
Slope
Intercept
R squared
Predicted value
Correlation
Frequently asked questions
How do I use the Linear Regression Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.