MeasuringU
measuringu.com βΊ calculators βΊ zcalcp
Percentile to Z-Score Calculator β MeasuringU
Download this calculator in an excel file or take a Crash course in Z-scores Β· The values presented in the graphs above are approximations derived from the work of Abramowitz & Stegun. If you need precision to more that 6 decimals you are encouraged to consult multiple published tables of Z-Values.
Statology
statology.org βΊ home βΊ percentile to z-score calculator
Percentile to Z-Score Calculator
April 8, 2025 - This calculator finds the z-score associated with a given percentile. Simply enter a percentile in the box below and then click the "Calculate" button.
Help calculating a percentile from a Z-score
There's little value out that far, since essentially nothing is close enough to normal for those numbers to be accurate. For what purpose do you need these values? when you say "percentiles" are you actually looking for the cdf, the ccdf (survivor function), the two-tailed area - outside (-6,6) and (-12,12) - or what? The upper tail areas (ccdf) are: > pnorm(c(6,12),lower.tail=FALSE) [1] 9.865876e-10 1.776482e-33 More on reddit.com
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February 18, 2021How do you find a percentile given the mean and standard deviation, but not the number of values? (Statistics)
This is impossible unless you have a special distribution with a closed formula. More on reddit.com
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July 24, 2014Videos
Finding z-score for a percentile (video)
02:45
Convert Percentiles to z-Scores - SPSS - YouTube
How to compute for percentile using z-score - YouTube
05:10
Z-scores: Calculating Percentiles - YouTube
15:54
StatCrunch Tutorial - Convert z score to percentile and percentile ...
03:42
Finding Normal Percentiles Using a Z Score Table - YouTube
GraphCalc
graphcalc.com βΊ home βΊ calculators βΊ z-score calculator
Z-Score Calculator - GraphCalc
August 29, 2025 - Converts a percentile to a z-score and value using a normal model. ... Results will appear here. Z = (x β ΞΌ)/Ο. For sample mode, s uses nβ1. P-values assume standard normal. Parsed: 0 items Β· A Z-Score Calculator is a statistical tool used to calculate the standardized value, or z-score, ...
EasyCalculation
easycalculation.com βΊ statistics βΊ percentile-to-z-score.php
Percentile to Z Score Calculator
Calculate the z score with the value of percentile and the tail of distribution like left-tailed, right-tailed, two-tailed and confidence level.
MathBlog
mathblog.com βΊ statistics βΊ definitions βΊ z-score βΊ z-to-percentile-calculator
Z-score to Percentile Calculator
March 7, 2024 - Can you determine a Z-score if you know the percentile? Absolutely. Our Percentile to Z-score Calculator calculates the Z-score based on the value of the percentile, on the fly.
Calculator Online
calculator-online.net βΊ z-score-to-percentile
Z Score to Percentile Calculator
Find the Percentile of the z-score value of 1.2. Use the z score normality table of relative values of percentile and z score. Now check the normality table to find the percentile relative to the z score value: Then Z score =1.2 = 0.8849 Z score to percentile formula
MathBlog
mathblog.com βΊ statistics βΊ definitions βΊ z-score βΊ percentile-to-z-calculator
Percentile to Z-score Calculator
March 7, 2024 - 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.
Statistics How To
statisticshowto.com βΊ home βΊ probability and statistics topics index βΊ critical values: find a critical value in any tail βΊ z score to percentile / percentile to z score (calculator)
Z score to Percentile / Percentile to Z Score (Calculator) - Statistics How To
March 6, 2025 - To convert a percentile to a z-score, use this calculator.
Baylor College of Medicine
bcm.edu βΊ bodycomplab βΊ BMIapp βΊ BMI-calculator-kids.html
BMI Z-Score and Percentile Calculator
Calculate percentiles and z-scores for a child's Body Mass Index (BMI), height and weight. Display pediatric growth curves.
MathCracker
mathcracker.com βΊ percentile-z-score-calculator
Percentile to Z-score Calculator - MathCracker.com
February 6, 2020 - This Percentile to Z-score Calculator will compute the z-score associated to a given percentile and a graph will be shown to represent it.
Calculator.net
calculator.net βΊ home βΊ math βΊ z-score calculator
Z-score Calculator
Calculator to find out the z-score of a normal distribution, convert between z-score and probability, and find the probability between 2 z-scores.
Empiricalrulecalculators
empiricalrulecalculators.com βΊ z-score-to-percentile-converter
Z-Score to Percentile Converter: Easy Normal Distribution
July 21, 2025 - Input the Z-Score: Enter the z-score (e.g., 1.5). If you have a raw score, convert it to a z-score using the mean and standard deviation first. Generate the Percentile: The tool calculates the percentile based on the standard normal distribution.
Psychometrica
psychometrica.de βΊ normwertrechner_en.html
Norm Score Calculator
115 and more is usually referred to as above average, under 85 is below average. The Norm Score Calculator also offers the transformation into z-scores (M = 0, SD = 1), T-scores (M = 50, SD = 10), Standard Values (SW score; a norm scale used in German speaking countries; M = 100, SD = 10), and Wechsler Subscale Scores (M = 10, SD = 3). Percentiles...
My Math Tables
mymathtables.com βΊ calculator βΊ stats βΊ std-zscore-to-percentile.html
Standard Z Score to Percentile Calculation & Formulas
An online std. z score value to percentile calculation and formulas.
UpToDate
uptodate.com βΊ contents βΊ calculator-body-mass-index-bmi-percentiles-and-z-scores-males-2-to-20-years-cdc-patient-education
Body mass index (BMI) percentiles and Z-scores, males 2 to ...
UpToDate, the evidence-based clinical decision support resource from Wolters Kluwer, is trusted at the point of care by clinicians worldwide.
EasyCalculation
easycalculation.com βΊ statistics βΊ zscore-to-percentile.php
Z Score to Percentile Calculator
Calculate the left-tailed, right-tailed, two-tailed and confidence level percentage values from the given z-score value using this online Z score to percentile calculator.
MathCracker
mathcracker.com βΊ z-score-percentile-calculator
Z-Score to Percentile Calculator - MathCracker.com
February 23, 2019 - This Z-Score to Percentile Calculator will compute the percentile associated to a Z-score that is provided by you, and a graph will be shown to represent it
Home and Learn
homeandlearn.co.uk βΊ excel2007 βΊ z-scores.html
z-scores, percentiles and Excel
Learn statistics with Excel. In this lesson, you'll get some hands-on experience calculating z-scores. You'll also convert those z-scores to percentiles.
PediTools
peditools.org
PediTools Home
Fenton 2013 growth calculator for preterm infants Uses the 2013 Fenton growth charts to report percentiles and Z-scores, with integrated GA calculator and decision support. Also available: PediTools: Fenton 2013 for iOS.