Z-Score Calculator

Raw Score (x)
Population Mean (μ)
Standard Deviation (σ)
Given
Value
Left Bound (z1)
Right Bound (z2)
Z-score
Probability of x<5
Probability of x>5
Probability of 3<x<5
Z-score
P(x<Z)
P(x>Z)
P(0<x<Z)
P(-Z<x<Z)
P(x<-Z or x>Z)
P(-1<x<0)
P(x<-1 or x>0)
P(x<-1)
P(x>0)

Z-Score Calculator enables you to calculate the z-score for a given normal distribution, facilitating conversions between z-scores and probabilities, as well as determining the probability of values occurring between two specified z-scores.

Featured Tools

Featured tools that you might find useful.

Popular Tools

List of popular tools that users love and frequently use.

New Tools

The latest tools added to our collection, designed for you.

Topics

The tools grouped by topics to quickly find what you need.
Easily calculate percentages from a value to another value, or from a percentage to a value.

Percentage Calculator

Easily calculate percentages from a value to another value, or from a percentage to a value.
Evaluate math expression, like a calculator on steroid (you can use function like sqrt, cos, sin, abs, ...).

Math Expression Evaluator

Evaluate math expression, like a calculator on steroid (you can use function like sqrt, cos, sin, abs, ...).
Convert Roman numerals to numbers and convert numbers to Roman numerals.

Roman Numerals Converter

Convert Roman numerals to numbers and convert numbers to Roman numerals.
One's Complement & Two's Complement Calculator (1's & 2's Complement Calculator) is a free online tool to find true form and one's & two's complement equivalent for a given intger number.

1's & 2's Complement Calculator

One's Complement & Two's Complement Calculator (1's & 2's Complement Calculator) is a free online tool to find true form and one's & two's complement equivalent for a given intger number.