Hearing Handicap and Presbycusis App

Robinson Sutton's & Spoor's Equations: 
Hearing loss is calculated for frequencies of 250 Hz, 500 Hz, 1000 Hz, 2000 Hz, 3000 Hz, 4000 Hz, 6000 Hz and 8000 Hz.

Enter Patient's 
Age in Years:


  Robinson Sutton's Equations
  Spoor's Equations

Calculate Values for:



  Directions:  Age is entered in years.  Two decimal points can be entered.