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.

Nov 4, 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.

Oct 28, 2025 · Calculate z-scores, convert between z-scores and percentiles, and interpret standard scores. Free advanced calculator with formulas, examples, and detailed explanations.

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.

Free Z-Score Calculator: Compute standardized scores instantly. Enter raw data, mean & SD. Get step-by-step results + probability interpretation. No signup required.

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

Use this simple z-Score calculator. Solve for probability, percentile and standard normal distribution curve area. Enter to learn with graphs and plots.

**Z-score Magnitude**: The numerical value tells you exactly how many standard deviations away the score is. (e.g., Z = 2 means the score is 2 standard deviations above the mean).

Jan 3, 2025 · Welcome to our Z-Score Calculator, a convenient way to calculate the standardized value (z-score) of a specific data point. This tool is perfect for students, teachers, statisticians, …

Calculate Z-scores, p-values, and confidence intervals with our easy-to-use statistical calculator.