Z-Score Calculator
A z-score (also called a standard score) indicates how many standard deviations away from the mean a data point is. Enter your values below to calculate the z-score.
Results:
Z-Score:
Interpretation:
Calculator
Probability
Visualization
Batch Calculator
Probability Analysis
Shows the probability of observing values above, below, or between z-scores.
| Measure | Probability | Percentage |
|---|---|---|
| Less than Z1 | - | - |
| Greater than Z1 | - | - |
| Between Z1 and Z2 | - | - |
Normal Distribution Visualization
Visual representation of z-scores on the standard normal distribution.
Batch Z-Score Calculator
Calculate multiple z-scores at once. Enter values separated by commas or new lines.
| Original Value | Z-Score | Percentile |
|---|
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