Enter the mean μ (average), standard deviation σ, and cutoff points, and this normal distribution calculator will compute the area (probability) under the normal distribution curve.

Enter mean, standard deviation and cutoff points and this calculator will find the area under standard normal curve. The calculator will generate a step by step explanation along with the graphic …

The Normal Distribution Calculator makes it easy to compute cumulative probability, given a standard score from a standard normal distribution or a raw score from any other normal distribution; and vice …

Nov 22, 2024 · Calculate normal distribution probabilities and critical values with interactive visualization. Free tool with z-score conversion and percentiles.

Our calculator supports normal distributions with any real-valued mean and variance.

Normal Distribution Calculator Calculate probabilities, z-scores, and visualize the bell curve for any normal distribution

Calculate probabilities using the normal distribution with customizable mean and standard deviation.

Calculate probability density and cumulative probability for any value using our Normal Distribution Curve Calculator—simple, fast, and accurate.

Free normal distribution calculator to find probabilities and percentile points for normal distributions. Calculate z-scores, p-values, and confidence intervals.

This normal distribution calculator (also a bell curve calculator) calculates the area under a bell curve and establishes the probability of a value being higher or lower than any arbitrary value X.