What is the Hoarding Rating Scale?
The Hoarding Rating Scale (HRS) is a clinician-administered or self-report tool used for assessing hoarding behavior and its severity (International OCD Foundation, 2010). This 5-item measure evaluates core hoarding symptoms including clutter, difficulty discarding, excessive acquisition, emotional distress, and functional impairment. Each item is rated on a 0–8 scale, with higher scores reflecting increased severity.
The Hoarding Rating Scale Interview (HRS-Interview) version is often used in clinical contexts to determine the presence of hoarding disorder and differentiate it from related conditions like obsessive compulsive disorder (Tolin et. al., 2010). A total score of 14 or higher typically suggests clinical relevance. The HRS has shown high internal consistency and aligns strongly with other tools such as the Clutter Image Rating and Saving Inventory Revised.
It is particularly useful for identifying impairments in living spaces, emotional distress linked to challenging disorganization, and behaviors associated with compulsive hoarding. The scale is frequently used alongside cognitive behavioral therapy protocols to monitor treatment progress.










