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Root Mean Square (RMS) / Quadratic Mean (QM) Calculator


Find the Root Mean Square/Quadratic Mean of the given numbers.

Enter all the numbers separated by comma ','.

E.g: 3,-2,12,4,-5

 

 

Total Numbers:
Root Mean Square / Quadratic Mean:

Root Mean Square is a kind of average used in statistics and engineering, it is abbreviated as RMS. To find the root mean square of a set of numbers we use following formula:

Root Mean Square(RMS) / Quadratic Mean (QM)

Sqrt((X1)2 + (X2)2 + (X3)2 +........+ (XN)2/N)

Where,

X = Individual score

N = Sample size (Number of scores)