Free Online Z Score
Z = (x − μ) / σ for a raw score in a normal distribution. Everything runs in your browser so your files and text stay on this device.
Z score
1.5
- P(Z < z)
- 0.9331927987
- P(Z > z)
- 0.06680720127
- Percentile
- 93.31927987%
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Tasks
Run the calculation
Enter the inputs and read the result card.
How to use
- Open the tool.
- Fill in the fields.
- Read the result (updates as you type).
FAQ
What does Z Score do?
Z = (x − μ) / σ for a raw score in a normal distribution.
How do I run the calculation?
Enter the inputs and read the result card.
How do I use Z Score?
Open the tool. Fill in the fields. Read the result (updates as you type).
Is my data private?
Yes. Work stays in your browser. Content is not sent to a server to run the tool.