Regression Calculator

Calculate linear regression equation, slope, intercept, R², and make predictions.

How to Use This Calculator

  1. Enter your X Values.
  2. Enter your Y Values.
  3. Click Calculate to see instant results with a step-by-step breakdown.
  4. Use the Share button to copy a link with your inputs pre-filled.

⚠️ Results are for informational purposes only. Always verify important calculations with a qualified professional.

Mean Calculator
Calculate the arithmetic mean (average) of a data set.…
Median Calculator
Find the median (middle value) of a data set, even or odd count.…
Mode Calculator
Find the mode(s) — most frequently occurring value(s) in a data set.…
Binomial Distribution Calculator
Calculate binomial probabilities P(X=k), P(X≤k), mean, and variance.…