Calculator to find out the z-score of a normal distribution, convert between z-score and probability, and find the probability between 2 z-scores.

Find the percentage of values below a given z-score in a standard normal distribution.

Use this z table, also referred as z score table, standard normal distribution table and z value chart, to find a z score.

Aug 1, 2025 · Z-score calculator computes a standardized z-score for any raw data point x. Enter population mean and standard deviation for a given normal distribution.

Use this Z table calculator to easily calculate the Z-score from a given raw score. Also computes areas under the normal curve (p -values) cut off by a given score.

Use our free Z Score Calculator to quickly find standard scores for any data point and check z score table. Enter your details to calculate

Calculate standardized scores (Z-scores) to understand how far a data point is from the mean in terms of standard deviations. Enter your raw score, mean, and standard deviation below to …

Convert any measurement to a z-score, percentile rank, and tail probability for a normal distribution.

Z-score, otherwise known as the standard score, is the number of standard deviations by which a data point is above the mean. You can use our z-score calculator to determine this value for …

Calculate z-scores effortlessly with our user-friendly tool. Understand your data distribution and make informed decisions easily!