Enter the total interruption time (hrs) and the hourly rate ($/hr) into the Calculator. The calculator will evaluate the Cost Of Interruption. 

Cost Of Interruption Formula



  • COI is the Cost Of Interruption ($)
  • IT is the total interruption time (hrs)
  • HR is the hourly rate ($/hr)

To calculate the Cost Of Interruption, multiply the total interruption time by the combined hourly rate.

How to Calculate Cost Of Interruption?

The following steps outline how to calculate the Cost Of Interruption.

  1. First, determine the total interruption time (hrs). 
  2. Next, determine the hourly rate ($/hr). 
  3. Next, gather the formula from above = COI = IT * HR.
  4. Finally, calculate the Cost Of Interruption.
  5. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

total interruption time (hrs) = 2

hourly rate ($/hr) = 50