Normal Distribution Calculator

Calculate PDF, CDF, and probabilities for a normal distribution.

How to Use This Calculator

  1. Enter your Value (x).
  2. Enter your Mean (u03bc).
  3. Enter your Std Dev (u03c3).
  4. Click Calculate to see instant results with a step-by-step breakdown.
  5. 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.

Binomial Distribution Calculator
Calculate binomial probabilities P(X=k), P(X≤k), mean, and variance.…
Permutation Calculator
Calculate nPr — ordered arrangements of r items from n.…
Median Calculator
Find the median (middle value) of a data set, even or odd count.…
Variance Calculator
Calculate population and sample variance from a data set.…