Free Linear Regression Calculator | Find Slope & Intercept Instantly

X Values (comma or space separated):

Y Values (comma or space separated):

Regression Results

Regression Equation: y = ax + b

Slope (a): 0

Y-Intercept (b): 0

R-squared: 0

Data Points:

X	Y	X²	Y²	XY	ŷ (Predicted Y)

Calculate linear regression, slope, intercept, and correlation coefficient instantly with our free online tool. Ideal for statistics students, data analysts, and researchers. Supports data entry in tables or CSV format.