This Yale Brown Obsessive Compulsive Scale (Y-BOCS) calculator assesses the severity of symptoms experienced in the past week and monitors OCD evolution. You can find more information about the scale and the extra symptom checklist below the form. Full Name Age Mobile No 1. How much of your time is occupied by obsessive thoughts? None (0 points) Mild, less than 1 hour per day (1 point) Moderate, 1–3 hours per day (2 points) Severe, 3–8 hours per day (3 points) Extreme, more than 8 hours per day (4 points) 2. How much do your obsessive thoughts interfere with functioning in your social, work, or other roles? None (0 points) Slight interference, but no impairment (1 point) Definite interference, but manageable (2 points) Substantial interference (3 points) Extreme interference, incapacitating (4 points) 3. How much distress do your obsessive thoughts cause you? None (0 points) Mild, not too disturbing (1 point) Moderate, disturbing, but manageable (2 points) Severe, very disturbing (3 points) Extreme, near constant and disabling distress (4 points) 4. How much effort do you make to resist obsessive thoughts? Always resist (0 points) Try to resist most of the time (1 point) Make some effort to resist (2 points) Reluctantly yield (3 points) Completely yield (4 points) 5. How much control do you have over obsessive thoughts? Complete control (0 points) Much control (1 point) Moderate control (2 points) Little control (3 points) No control (4 points) 6. How much time do you spend performing compulsive behaviors? None (0 points) Less than 1 hour per day (1 point) 1–3 hours per day (2 points) 3–8 hours per day (3 points) More than 8 hours per day (4 points) 7. How much do compulsive behaviors interfere with functioning? None (0 points) Slight interference (1 point) Definite interference (2 points) Substantial interference (3 points) Extreme interference (4 points) 8. How anxious would you become if prevented from performing compulsive behaviors? No anxiety (0 points) Slight anxiety (1 point) Moderate anxiety (2 points) Severe anxiety (3 points) Extreme anxiety (4 points) 9. How much effort do you make to resist compulsions? Always resist (0 points) Try to resist most of the time (1 point) Make some effort (2 points) Reluctantly yield (3 points) Completely yield (4 points) 10. How much control do you have over compulsive behaviors? Complete control (0 points) Much control (1 point) Moderate control (2 points) Little control (3 points) No control (4 points) Your OCD Assessment Result Total OCD Score: 0 Severity: Subclinical