Enter the number of HR representatives and the number of staff into the HR to Staff Ratio Calculator. The calculator will evaluate and display the HR to Staff Ratio. 

HR to Staff Ratio Formula

The following formula is used to calculate the HR to Staff Ratio. 


  • Where HRSR is the HR to Staff Ratio (HR:staff)
  • HR is the number of HR representatives 
  • S is the number of staff 

How to Calculate HR to Staff Ratio?

The following example problems outline how to calculate HR to Staff Ratio.

Example Problem #1:

  1. First, determine the number of HR representatives. 
    • The number of HR representatives is given as: 3.
  2. Next, determine the number of staff. 
    • The number of staff is provided as: 100.
  3. Finally, calculate the HR to Staff Ratio using the equation above: 


The values given above are inserted into the equation below and the solution is calculated:

HRSR = 3 / 100 = .03 : 1 (HR:staff)

Example Problem #2: 

For this problem, the variables required are provided below:

number of HR representatives = 6

number of staff = 200

Test your knowledge using the equation and check your answer with the calculator above.

HRSR = HR / S = ?