Simplify Your Workflow: Search MiniWebtool.
Add Extension
Home Page > Math > Statistics And Data Analysis > Percentile Calculator

Percentile Calculator

Calculate the value at any percentile in a dataset, or determine the percentile rank of a specific value. Supports linear, nearest rank, and exclusive interpolation methods with step-by-step breakdown and visualization.

Percentile Calculator
⚡ Quick Examples
Accepts comma, space, newline, or semicolon as separators
Enter the percentile rank to find its value
Linear = Excel PERCENTILE.INC; Exclusive = PERCENTILE.EXC

Embed Percentile Calculator Widget

About Percentile Calculator

The Percentile Calculator is a comprehensive statistics tool that helps you analyze data distributions. It offers two modes: find the value at a specific percentile rank, or determine the percentile rank of any given value. With support for multiple interpolation methods, an interactive box plot visualization, and detailed step-by-step breakdowns, it is ideal for students, researchers, data analysts, and anyone working with numeric datasets.

How to Use This Percentile Calculator

  1. Enter your dataset — Type or paste your numbers into the dataset field, separated by commas, spaces, or newlines.
  2. Choose calculation mode — Select "Find Percentile Value" to find a value at a given percentile, or "Find Percentile Rank" to determine what percentile a specific value falls at.
  3. Set parameters — For percentile value mode, enter the desired percentile (0–100) and optionally choose an interpolation method. For percentile rank mode, enter the target value.
  4. Calculate — Click the Calculate Percentile button.
  5. Review results — View the result along with a visual data distribution, dataset statistics, common percentile references, and a step-by-step calculation breakdown.

What is a Percentile?

A percentile is a statistical measure that indicates the value below which a given percentage of observations fall. For example, the 90th percentile (P90) is the value below which 90% of the data can be found. Percentiles are widely used in standardized testing, health metrics, salary comparisons, and data analysis to understand how a particular value compares to the rest of a distribution.

Percentile vs. Percentage

While they sound similar, percentile and percentage are different concepts. A percentage represents a fraction of 100 (e.g., scoring 85% on a test means getting 85 out of 100 points). A percentile indicates relative standing within a group (e.g., being at the 85th percentile means performing better than 85% of participants, regardless of the actual score).

Percentile Value vs. Percentile Rank

These are inverse operations. Percentile value answers "What value is at the Pth percentile?" — you provide a percentile and get back a data value. Percentile rank answers "What percentile is this value at?" — you provide a value and get back a percentile. This calculator supports both modes, making it versatile for a wide range of analysis scenarios.

Interpolation Methods Explained

Linear Interpolation (Inclusive)

The default method, matching Excel's PERCENTILE.INC function and NumPy/SciPy defaults. It calculates the rank as \(r = \frac{P}{100} \times (n - 1)\), then linearly interpolates between the two nearest data points if the rank is not a whole number. This method can return any value between the minimum and maximum of the dataset.

Nearest Rank Method

The simplest textbook approach. It calculates the rank as \(r = \lceil \frac{P}{100} \times n \rceil\) and returns the data value at that position. This method always returns an actual value from the dataset, never an interpolated value.

Exclusive Method

Matches Excel's PERCENTILE.EXC function. It uses the formula \(r = \frac{P}{100} \times (n + 1)\) and interpolates when needed. This method is considered more appropriate for small datasets as it does not assume the data covers the full range of possible values.

Common Applications of Percentiles

Frequently Asked Questions

What does it mean to be in the 75th percentile?

Being in the 75th percentile means that 75% of the values in the dataset are less than or equal to your value. For example, if a student scores in the 75th percentile on a test, they performed better than or equal to 75% of test-takers.

How do you calculate the percentile of a dataset?

To find the value at a given percentile: sort the data, calculate the rank position using the formula r = (P/100) × (n−1) for the linear method, then interpolate between adjacent values if the rank is not a whole number. To find the percentile rank of a value: count how many values are below it (L), equal to it (S), and use PR = (L + 0.5S) / N × 100.

What is the difference between percentile and quartile?

Quartiles divide data into four equal parts and are specific percentiles: Q1 is the 25th percentile, Q2 (median) is the 50th percentile, and Q3 is the 75th percentile. Percentiles are more granular, dividing data into 100 equal parts, allowing you to specify any position from 0 to 100.

Can a percentile be greater than 100?

No, percentile values always range from 0 to 100. A percentile rank indicates the percentage of values that fall at or below a given value, so it is inherently bounded between 0% and 100%.

Which interpolation method should I use?

Linear Interpolation (Inclusive) is the default and most widely used method, matching Excel's PERCENTILE.INC and Python NumPy's default. Use Nearest Rank for the simple textbook approach that always returns an actual data value. Use Exclusive when matching Excel's PERCENTILE.EXC, which is preferred for small datasets where the data may not cover the full range of possible values.

Reference this content, page, or tool as:

"Percentile Calculator" at https://MiniWebtool.com/percentile-calculator/ from MiniWebtool, https://MiniWebtool.com/

by miniwebtool team. Updated: 2026-03-21

You can also try our AI Math Solver GPT to solve your math problems through natural language question and answer.

Related MiniWebtools:

Five Number Summary CalculatorNew
Multiplication Table GeneratorNew
Number Pattern FinderNew
Quartile Calculator
Rounding CalculatorNew
Significant Figures CalculatorNew
Statistics Calculator
Z-Score Calculator

Statistics And Data Analysis:

Top & Updated:

Random PickerRandom Name PickerBatting Average CalculatorLine CounterFPS ConverterRelative Standard Deviation CalculatorSort NumbersERA CalculatorMAC Address GeneratorRemove SpacesInstagram User ID LookupWord to Phone Number ConverterFacebook User ID LookupMAC Address LookupSum CalculatorFeet and Inches to Cm ConverterRandom Truth or Dare GeneratorSHA256 Hash GeneratorOPS CalculatorPercent Off CalculatorBitwise CalculatorSquare Root (√) CalculatorRandom Quote GeneratorSlugging Percentage CalculatorVertical Jump CalculatorOn Base Percentage CalculatorSaturn Return CalculatorSalary Conversion CalculatorPhone Number ExtractorLog Base 10 CalculatorAudio SplitterNumber of Digits CalculatorJob FinderSun, Moon & Rising Sign Calculator 🌞🌙✨MP3 LooperRoman Numerals ConverterSlope and Grade CalculatorMerge VideosRandom IMEI GeneratorCm to Feet and Inches ConverterRandom Poker Hand GeneratorVideo to Image ExtractorCompound Growth CalculatorFirst n Digits of PiCaffeine Overdose CalculatorWAR CalculatorCompare Two StringsBinary to Gray Code ConverterRandom Writing Prompt GeneratorRandom Fake Address GeneratorNumber to Word ConverterDecimal to BCD ConverterRandom Activity GeneratorLove Compatibility CalculatorYouTube Channel StatisticsBCD to Decimal ConverterRandom Movie PickerOne Rep Max (1RM) CalculatorPercent Growth Rate CalculatorOctal CalculatorText FormatterWHIP CalculatorAI Text HumanizerRemove AccentImage ResizerAdd Prefix and Suffix to TextTime Duration CalculatorRandom Superpower GeneratorWord Ladder GeneratorPER CalculatorRandom Birthday GeneratorFile Size ConverterVideo CropperRandom Loadout GeneratorQuotient and Remainder CalculatorLeap Years ListSHA512 Hash GeneratorClothing Size ConverterGrade CalculatorOutlier CalculatorInvisible Text GeneratorDay of Year CalendarRandom Emoji GeneratorGray Code to Binary ConverterVideo CompressorRemove Leading Trailing SpacesPopulation Standard Deviation CalculatorList of Prime NumbersCM to Inches ConverterAdjust Video SpeedAdd Text to ImageStair CalculatorArc Length CalculatorRandom Playing Card GeneratorRemove Audio from VideoTaco Bar CalculatorRandom Chess Opening GeneratorConnect the Dots GeneratorMartingale Strategy CalculatorEmail ExtractorURL ExtractorAI ParaphraserAI Punctuation AdderDay of the Year Calculator - What Day of the Year Is It Today?Binary to BCD ConverterIP Address to Hex ConverterSort Lines AlphabeticallyHex to BCD ConverterBCD to Binary ConverterLottery Number GeneratorBCD to Hex ConverterMedian CalculatorStandard Error CalculatorList RandomizerBreak Line by CharactersAverage CalculatorModulo CalculatorPVIFA CalculatorReverse VideoHypotenuse CalculatorActual Cash Value CalculatorScientific Notation to Decimal ConverterNumber ExtractorAngel Number CalculatorLog Base 2 CalculatorRoot Mean Square CalculatorSum of Positive Integers CalculatorSHA3-256 Hash GeneratorAI Sentence Expander📅 Date CalculatorLbs to Kg ConverterHex to Decimal ConverterRandom Group GeneratorConvolution CalculatorMAC Address AnalyzerRandom String GeneratorAmortization CalculatorMarkup CalculatorPVIF CalculatorName Number CalculatorDecimal to Hex ConverterInstagram Font GeneratorSocial Media Image Size GuideTikTok Money CalculatorTwitter/X Character CounterTwitter/X Timestamp ConverterYouTube Watch Time CalculatorTwitch Earnings CalculatorYouTube Shorts Monetization CalculatorFacebook Ad Cost CalculatorSocial Media ROI CalculatorSocial Media Post Time OptimizerSocial Media Username CheckerCTR CalculatorROAS CalculatorInfluencer ROI CalculatorForce CalculatorAcceleration CalculatorVelocity CalculatorMomentum CalculatorProjectile Motion CalculatorKinetic Energy CalculatorPotential Energy CalculatorWork and Power CalculatorDensity CalculatorPressure CalculatorIdeal Gas Law CalculatorFree Fall CalculatorTorque CalculatorHorsepower CalculatorDilution CalculatorChemical Equation BalancerStoichiometry CalculatorPercent Yield CalculatorEmpirical Formula CalculatorBoiling Point CalculatorTitration CalculatorMole/Gram/Particle ConverterLED Resistor CalculatorVoltage Divider CalculatorParallel Resistor CalculatorCapacitor Calculator555 Timer CalculatorWire Gauge CalculatorTransformer CalculatorRC Time Constant CalculatorPower Factor CalculatorDecibel (dB) CalculatorImpedance CalculatorResonant Frequency CalculatorFinal Grade CalculatorWeighted Grade CalculatorTest Score CalculatorSignificant Figures CalculatorStudy Timer (Pomodoro)Long Division CalculatorRounding CalculatorCompleting the Square CalculatorRatio Calculatorp-Value CalculatorNormal Distribution CalculatorPercentile CalculatorFive Number Summary CalculatorCross Multiplication CalculatorLumber CalculatorRebar CalculatorPaver CalculatorInsulation CalculatorHVAC Sizing CalculatorRetaining Wall CalculatorCarpet CalculatorSquare Footage Calculator⏱️ Countdown Timer⏱️ Online Stopwatch⏱️ Hours Calculator🕐 Military Time Converter📅 Date Difference Calculator⏰ Time Card Calculator⏰ Online Alarm Clock🌐 Time Zone Converter🌬️ Wind Chill Calculator🌡️ Heat Index Calculator💧 Dew Point CalculatorFuel Cost CalculatorTire Size Calculator👙 Bra Size Calculator🌍 Carbon Footprint Calculator⬛ Aspect Ratio CalculatorOnline Notepad🖱️ Click Counter🔊 Tone Generator📊 Bar Graph Maker🥧 Pie Chart Maker📈 Line Graph Maker📷 OCR / Image to Text🔍 Plagiarism Checker🚚 Moving Cost Estimator❄️ Snow Day Calculator🎮 Game Sensitivity Converter⚔️ DPS Calculator🎰 Gacha Pity Calculator🎲 Loot Drop Probability Calculator🎮 In-Game Currency ConverterMultiplication Table GeneratorLong Multiplication CalculatorLong Addition and Subtraction CalculatorOrder of Operations Calculator (PEMDAS)Place Value Chart GeneratorNumber Pattern FinderEven or Odd Number CheckerAbsolute Value CalculatorCeiling and Floor Function CalculatorUnit Rate CalculatorSkip Counting GeneratorNumber to Fraction ConverterEstimation CalculatorCubic Equation SolverQuartic Equation SolverLogarithmic Equation SolverExponential Equation SolverTrigonometric Equation SolverLiteral Equation SolverRational Equation SolverSystem of Nonlinear Equations SolverPoint-Slope Form CalculatorStandard Form to Slope-Intercept ConverterEquation of a Line CalculatorParallel and Perpendicular Line CalculatorDescartes' Rule of Signs CalculatorRational Root Theorem CalculatorSigma Notation Calculator (Summation)Product Notation Calculator (Pi Notation)Pascal's Triangle GeneratorBinomial Theorem Expansion CalculatorParabola CalculatorHyperbola CalculatorConic Section IdentifierRegular Polygon CalculatorIrregular Polygon Area CalculatorFrustum CalculatorTorus Calculator3D Distance CalculatorGreat Circle Distance CalculatorCircumscribed Circle (Circumcircle) CalculatorInscribed Circle (Incircle) CalculatorAngle Bisector CalculatorTangent Line to Circle CalculatorHeron's Formula CalculatorCoordinate Geometry Distance CalculatorVolume of Revolution CalculatorSurface of Revolution CalculatorParametric Curve GrapherRiemann Sum CalculatorTrapezoidal Rule CalculatorSimpson's Rule CalculatorImproper Integral CalculatorL'Hôpital's Rule CalculatorMaclaurin Series CalculatorPower Series CalculatorSeries Convergence Test CalculatorInfinite Series Sum CalculatorAverage Rate of Change CalculatorInstantaneous Rate of Change CalculatorRelated Rates SolverOptimization Calculator (Calculus)Gradient Calculator (Multivariable)Divergence CalculatorCurl CalculatorLine Integral CalculatorSurface Integral CalculatorJacobian Matrix CalculatorNewton's Method CalculatorRREF Calculator (Row Echelon Form)Matrix Inverse CalculatorMatrix Multiplication CalculatorDot Product CalculatorCross Product CalculatorVector Magnitude CalculatorUnit Vector CalculatorAngle Between Vectors CalculatorNull Space CalculatorColumn Space CalculatorCramer's Rule CalculatorMatrix Diagonalization CalculatorQR Decomposition CalculatorCholesky Decomposition CalculatorMatrix Power CalculatorCharacteristic Polynomial CalculatorBayes' Theorem CalculatorF-Test / F-Distribution CalculatorHypergeometric Distribution CalculatorNegative Binomial Distribution CalculatorGeometric Distribution CalculatorExponential Distribution CalculatorWeibull Distribution CalculatorBeta Distribution CalculatorSpearman Rank Correlation CalculatorFisher's Exact Test CalculatorContingency Table CalculatorOdds Ratio CalculatorRelative Risk CalculatorEffect Size CalculatorPermutations with Repetition CalculatorModular Exponentiation CalculatorPrimitive Root CalculatorPerfect Number CheckerAmicable Number CheckerTwin Prime FinderMersenne Prime CheckerGoldbach Conjecture VerifierMöbius Function CalculatorEgyptian Fraction CalculatorFibonacci Number CheckerDigital Root CalculatorPartition Function CalculatorBoolean Algebra SimplifierKarnaugh Map (K-Map) SolverLogic Gate SimulatorGraph Coloring CalculatorTopological Sort CalculatorAdjacency Matrix CalculatorRecurrence Relation SolverInclusion-Exclusion CalculatorLinear Programming SolverTraveling Salesman Solver (TSP)Hamiltonian Path CheckerPlanar Graph CheckerNetwork Flow Calculator (Max Flow)Stable Marriage Problem SolverFirst-Order ODE SolverSecond-Order ODE SolverDirection Field / Slope Field PlotterEuler's Method CalculatorBernoulli ODE SolverSystem of ODEs SolverGroup Theory Order CalculatorRing and Field CalculatorJordan Normal Form CalculatorMatrix Exponential CalculatorTensor Product CalculatorFast Fourier Transform (FFT) CalculatorZ-Transform CalculatorNumerical Integration CalculatorTOML to JSON ConverterJSON to CSV ConverterXML to JSON ConverterSQL to MongoDB Query ConverterCSS Flexbox PlaygroundCSS Grid GeneratorJWT GeneratorBcrypt Hash Generator / CheckerColor Code Converter (All Formats)Git Command Generator.env File GeneratorLorem Picsum / Placeholder Image GeneratorText to Binary/Hex/ASCII ConverterSyllable CounterSentence CounterParagraph CounterSpeaking Time CalculatorReading Time CalculatorWhitespace VisualizerStrikethrough Text GeneratorTorque Converter (Nm, ft-lb, kgf-cm)Data Transfer Rate ConverterFuel Efficiency ConverterAstronomical Unit ConverterRing Size ConverterPaper Size ReferenceGas Mileage CalculatorEV Range CalculatorEV Charging Time Calculator0–60 / Quarter Mile CalculatorCar Lease CalculatorVehicle Towing Capacity CalculatorExposure Triangle CalculatorCrop Factor CalculatorMegapixel to Print Size CalculatorPhoto File Size EstimatorMusic BPM TapperMusic Key TransposerVideo Bitrate CalculatorSeed Germination Rate CalculatorFertilizer Calculator (NPK)Raised Bed Soil CalculatorFrost Date CalculatorLawn Fertilizer CalculatorCompost Calculator (C:N Ratio)