Binge Eating Scale – BES
Assesses the severity of behavioral, affective, and cognitive symptoms of binge eating.
Scale Development & Technical Details
Scale Overview
The Binge Eating Scale – BES was developed by Gormally, Black, Daston, & Rardin (1982). It is designed to measure Binge eating severity. The scale is intended for use with Adults.
Scale Structure
This instrument consists of 11 items organized into 2 factors/subscales: Affective/Cognitive, Behavioral.
| Factor / Subscale | Items | N |
|---|---|---|
| Affective/Cognitive | 1,3,6,7,10 | 5 |
| Behavioral | 2,4,5,8,9,11 | 6 |
Response Format
Respondents rate each item using a custom response format.
Response anchors: 0 = No severity, 1 = Mild severity, 2 = Moderate severity, 3 = Severe severity.
Scoring
Items are summed to produce a total score.
Total scores range from 0 to 46. Interpretation guidelines:
- No or minimal binge eating: 0 – 17
- Mild to moderate binge eating: 18 – 26
- Severe binge eating: 27 – 46
Psychometric Properties
Internal Consistency: The scale has demonstrated good to excellent internal consistency with reported Cronbach’s alpha values of Cronbach's alpha of .88.
Administration
The scale is self-administered and typically takes approximately 5 minutes to complete. It can be administered individually or in group settings. No special training is required for administration.