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Mean, Median, Mode & Range Calculator
All four measures of central tendency and spread for any dataset. Plus quartiles, IQR, and outlier detection (1.5 × IQR rule).
MATHAll four measures of central tendency and spread for any dataset. Plus quartiles, IQR, and outlier detection (1.5 × IQR rule).
Detailed instructions, formula notes, and US-context guidance shown in the calculator above.
Disclaimer: Estimate only. Consult a qualified professional for decisions with major financial, legal, or health consequences.
Mean, Median, Mode & Range Calculator
All measures of central tendency and spread, plus quartiles and IQR for any dataset. Comma or space separated.
n = 8
Mean5.7500
Median6
Mode(s)6
Range8
Q1 / Q34 / 8
IQR4
Frequently Asked Questions
What is the Mean, Median, Mode & Range Calculator for?
All four measures of central tendency and spread for any dataset. Plus quartiles, IQR, and outlier detection (1.5 × IQR rule).
How do I use the Mean, Median, Mode & Range Calculator?
Detailed instructions, formula notes, and US-context guidance shown in the calculator above.
How accurate are my mean, median, mode & range results?
Estimate only. Consult a qualified professional for decisions with major financial, legal, or health consequences.
Is the Mean, Median, Mode & Range Calculator free to use?
Yes - every calculator on WhichCalc is completely free with no signup, no usage limits, and no tracking on the calculation itself. Results display instantly in your browser and your inputs are never sent to a server. Bookmark the page if you use this calculator regularly.