Standard normal distribution (percentile) Calculator

Calculates the percentile from the lower, upper or inner cumulative distribution function of the standard normal distribution.

Standard normal distribution (percentile)
cumulative mode
lower P upper Q inner I
cumulative distribution

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Under 20 years old 20 years old level 30 years old level
40 years old level 50 years old level 60 years old level or over
Elementary school/ Junior high-school student
High-school/ University/ Grad student A homemaker An office worker / A public employee
Self-employed people An engineer A teacher / A researcher Others
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