Use A Calculator
All Calculators
All Calculators
🔔
Z-Score Calculator
Mode
Raw Value → Z-Score & Probability
Convert a data point to z-score and find percentile
Z-Score → Probability
Find area under normal curve for a given z
Probability → Z-Score
Find the z-score for a given probability (inverse)
Value (x)
Mean (μ)
Std Dev (σ)
Calculate
Convert raw scores to z-scores, find probabilities from z-scores, or find critical z-scores.