Modulus Of Rupture Calculator

Enter value and click on calculate. Result will be displayed.

M = ( 2 x P x L ) / ( 2 x b x d2 )
M = Modulus Of Rupture
P = Breaking Load
L = Distance Between Knife Edges on which the Sample is Supported
b = Average Specimen Breadth
d = Average Specimen Depth

Enter your values:

Breaking Load (P):
Average Distance (L):
Average Breadth (b):
Average Depth (d):


Modulus Of Rupture:
Pound per Square Inch
Modulus Of Rupture Calculator

Example of use
Input data: the breaking load is 10 pounds; the average distance is 2 inches; the average width is 2 inches; the average depth is 2 inches, click "Calculate" to display the result.

Output: Modulus of Rupture 3.75 psi.

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