This percentile to Z-Score calculator instantly finds the Z-score associated with any given percentile.

Just enter the percentile value below, and click Calculate.

Also check our Percentile to Z-score table for normal distribution. The chart shows the corresponding Z-scores (four decimals) for percentiles from 1 to 99. Here’s how it looks.

Sample percentile to Z-score table

Z-score to Percentile: Calculator

What about calculating the percentile based on a known Z-score? Absolutely. Our Z-Score to Percentile Calculator automates this by translating Z-scores into percentiles on the fly.