MeasuringU
measuringu.com › calculators › zcalcp
Percentile to Z-Score Calculator – MeasuringU
Download this calculator in an excel file or take a Crash course in Z-scores · 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 › home › 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.
Videos
05:10
Z-scores: Calculating Percentiles - YouTube
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
15:54
StatCrunch Tutorial - Convert z score to percentile and percentile ...
03:42
Finding Normal Percentiles Using a Z Score Table - YouTube
How is z-score converted to percentile?
You really can't do it with pen and paper. It requires approximating an integral for which there is no anti derivative. More on reddit.com
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November 14, 2017How to convert percentile to Z-score?
z-score =NORMSINV(percentile) edited: thanks @AndroidMasterZ More on reddit.com
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January 15, 2020Help 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 14, 2021Step 1 score and percentile
How well did you do on biostats?
More on reddit.com 14
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December 13, 2016GraphCalc
graphcalc.com › home › calculators › z-score calculator
Z-Score Calculator - GraphCalc
August 29, 2025 - A Z-Score Calculator automates the process of computing z-scores. Instead of manually applying the formula, users can enter the data point, mean, and standard deviation, and the tool instantly returns the z-score. More advanced calculators also provide probabilities, percentile ranks, and graphical representations.
EasyCalculation
easycalculation.com › statistics › 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.
MedCentral
medcentral.com › calculators › stats-data › z-score-to-percentile-estimation
Z Score to Percentile Calculator
February 13, 2024 - Estimate percentiles from Z scores accurately and efficiently with our professional Z Score to Percentile Estimation tool.
MathBlog
mathblog.com › statistics › definitions › z-score › z-to-percentile-calculator
Z-score to Percentile Calculator
March 7, 2024 - This Z-Score to percentile calculator instantly computes the percentile associated with any given Z-score. Just enter the Z-score value below, and click Calculate. You may also want to check our Percentile to Z-score chart for normal distribution.
Calculator Online
calculator-online.net › 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 › statistics › definitions › z-score › percentile-to-z-calculator
Percentile to Z-score Calculator
March 7, 2024 - What about calculating the percentile based on a known Z-score? Absolutely. Our Z-Score to Percentile Calculator automates this by translating Z-scores into percentiles on the fly.
Statistics How To
statisticshowto.com › home › probability and statistics topics index › critical values: find a critical value in any tail › z score to percentile / percentile to z score (calculator)
Z score to Percentile / Percentile to Z Score (Calculator) - Statistics How To
March 6, 2025 - Convert with a z score to percentile (and vice versa) by calculator or using a z table. Short video with examples of using tables.
Baylor College of Medicine
bcm.edu › bodycomplab › BMIapp › 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 › 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 › home › math › 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 › 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 › normwertrechner_en.html
Norm Score Calculator
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 › calculator › stats › 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 › contents › 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 ...
UpToDate, the evidence-based clinical decision support resource from Wolters Kluwer, is trusted at the point of care by clinicians worldwide.
EasyCalculation
easycalculation.com › statistics › 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 › 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 › excel2007 › z-scores.html
z-scores, percentiles and Excel
An easier way to calculate z-scores in Excel is with the STANDARDIZE function. It looks like this: ... The x is the value you want to turn into a z-score. The mean and standard_dev are pretty self explanatory. In our spreadsheet above, then, we could have had this in cell B2: ... A2 is the ...