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.

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 …

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 …

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

Use this Normal Distribution Calculator to find probabilities and visualize areas under the normal curve for an observed value.

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

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

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

The Normal Distribution Calculator Tool makes these calculations accessible, offering precise probabilities, z-scores, and x-values, with a user-friendly dropdown, mobile CalcuPad, clear result …

Use MathCrave’s Normal Distribution Calculator to compute probabilities, Z-scores, and cumulative areas under the curve. Visualize standard normal and custom distributions with step-by-step guidance.