BES Test — Binge-Eating Scale (16-Item Binge Eating Assessment)
The Binge-Eating Scale — the standard 16-item self-report measure of binge-eating severity. 4 minutes, instant clinical bands. Free in the Mindtalk app.
Clinically reviewed by Ms. Suhita Saha, MPhil Clinical Psychology, MA Psychology. Last reviewed 2026-09-25.
Important safety information
The BES includes a question about thoughts of self-harm (question 9). If you have had any such thoughts recently, please reach out for support before or instead of taking this assessment — you do not need to take a test to deserve help.
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The 16 BES items
Unlike most severity scales, the BES uses item-specific response options — each item presents 3 or 4 statements describing progressive levels of that particular binge-eating feature, and you select the one that best describes you.
The 16 items cover three domains:
Behavioural (7 items): Amount consumed during binges, speed of eating, eating in secret, eating when not physically hungry, eating until uncomfortably full, planning binges in advance, difficulty stopping once started.
Cognitive (5 items): Preoccupation with food, thoughts about eating between binges, feeling controlled by food, awareness of loss of control during binges, weight and shape thoughts triggered by binges.
Affective (4 items): Guilt after binges, self-loathing after binges, distress about the eating pattern, hopelessness about changing the pattern.
Response options within each item are scored 0, 1, 2, or 3 depending on how many levels the item has. Total ranges 0-46.
BES severity band table
| Score | Severity | What it means | Suggested next step |
|---|---|---|---|
| 0-17 | No / minimal | Binge eating not present or minimal | Continue self-monitoring |
| 18-26 | Moderate | Sub-clinical or mild BED presentation | Clinical evaluation; self-help CBT for BED can be first step |
| 27-46 | Severe | Probable clinical Binge Eating Disorder | Clinical evaluation this week; CBT-BED or IPT indicated |
These bands are widely used conventions, not cut-offs validated against a diagnostic interview. In a 1995 comparison with the Eating Disorder Examination interview, the BES was accurate at identifying people without binge eating but over-identified binge eaters, so a raised score should always be followed by clinical assessment. Our eating disorder page explains how binge eating disorder is assessed and treated.
How the BES was developed
The BES was developed by Jack Gormally, Sydney Black, Susan Daston, and David Rardin at the University of Illinois at Chicago in 1982 (Addictive Behaviors, 1982). At the time, binge eating was not yet a formal DSM diagnosis, but Gormally and colleagues recognised the clinical pattern in weight-loss-treatment participants and designed a self-report scale to measure it.
The 16 items were designed to capture the three domains that clinicians observed in binge eating — the behavioural pattern, the cognitive preoccupation, and the affective distress. The item-specific response format (each item has its own 3-4 statements) was chosen to give better severity resolution than uniform Likert scales.
The BES pre-dated the formal Binge Eating Disorder diagnosis (added to DSM-5 in 2013) by 30 years — but it maps directly onto BED criteria and is the primary self-report measure in essentially every BED clinical trial. It has been validated across community, weight-loss-seeking, and eating-disorder clinical samples across the US, Europe, Latin America, India, and East Asia.
BES vs other eating disorder scales
| Test | Items | Time | Best for |
|---|---|---|---|
| BES | 16 | 4 min | Binge eating severity — BED screening + tracking |
| EAT-26 | 26 | 5 min | General eating disorder screening across subtypes |
| EDE-Q | 28 | 6 min | Detailed eating pathology — restraint / concern dimensions |
| BULIT-R | 36 | 8 min | Bulimia symptoms specifically |
| Weight Concerns Scale (WCS) | 5 | 1 min | Weight preoccupation risk factor |
Use BES when binge eating is the specific concern. Use EAT-26 for first-line general screening. Use EDE-Q for detailed eating pathology profile.
When to act on your BES result
- 0-17: No action. Retake if binge episodes increase.
- 18-26 (moderate): Clinical evaluation recommended. Self-help CBT for BED (evidence-based, guided or unguided) can be a first step. Behavioural experiments: pattern of meals, avoiding restriction that triggers binges. Consider clinical review if symptoms persist beyond 4-6 weeks of self-help.
- 27+ (severe): Clinical evaluation this week. CBT-BED (16-20 sessions) or IPT is first-line; SSRI or lisdexamfetamine may be added.
- BES elevated + significant distress: Do not focus on weight loss first. Stabilise eating pattern (regular meals, address restriction, treat binge episodes) before considering weight-focused intervention. Dieting during untreated BED usually worsens the pattern.
- BES elevated + purging behaviours: May be Bulimia Nervosa rather than BED. Bring both BES + purging pattern to clinical evaluation.
After the BES
- Track binge frequency alongside BES score. BES measures severity; the number of binge episodes per week is the primary outcome tracked in CBT-BED (target: reduce to zero over 16-20 weeks).
- Rule out purging behaviours. BES doesn't distinguish BED from Bulimia. If you also engage in vomiting, laxative use, excessive exercise, or extreme restriction after binges, discuss with your clinician.
- Screen depression. BED and depression co-occur in ~50% of cases. Take PHQ-9 alongside.
- Screen anxiety. Anxiety often precedes and triggers binge episodes. Take GAD-7 alongside.
- Structured programme. The 90-day Emotional Reset programme includes eating-pattern regulation modules calibrated for moderate BES profiles.
- Book a specialist. Mindtalk's eating-disorder-experienced clinicians treat BED across Bangalore, Hyderabad, Mysore, and online for anywhere in India.
Validation and evidence
The Binge Eating Scale was published in 1982 by Jack Gormally and colleagues in Addictive Behaviors. Its 16 items describe both the behaviours of a binge and the feelings and thoughts around it, and in the development study scores discriminated between people judged by trained interviewers to have no, moderate or severe binge eating problems. A 1995 study checked the BES against the Eating Disorder Examination, a semi-structured interview regarded as the gold standard: 39 of 42 people (92.9%) the BES classed as non-binge eaters were confirmed, but only 43 of 83 (51.8%) it classed as binge eaters met interview criteria. The BES is therefore best used to screen and track severity, with diagnosis made in a clinical interview. For broader eating disorder screening, see the EAT-26.
References
- Gormally J, Black S, Daston S, Rardin D. The assessment of binge eating severity among obese persons. Addict Behav. 1982;7(1):47-55. PubMed
- Greeno CG, Marcus MD, Wing RR. Diagnosis of binge eating disorder: discrepancies between a questionnaire and clinical interview. Int J Eat Disord. 1995;17(2):153-160. PubMed
How to take the BES
- 1
Open the BES in the Mindtalk app
Tap "Take the BES" to open the assessment. You will need a free Mindtalk account — sign-in takes under a minute.
- 2
Answer the 16 items
For each of the 16 items, choose the statement that best describes you. Each item has 3-4 options describing progressive levels of binge-eating experience.
- 3
Get your total and severity band
Receive a total 0-46 score, severity band (none/moderate/severe), and a personalised next-step recommendation.
Related assessment guides
Frequently Asked Questions
- How accurate is the BES?
- In its 1982 development study, BES scores separated people judged by trained interviewers to have no, moderate or severe binge eating. A 1995 study compared the BES with the Eating Disorder Examination interview: 92.9% of people the BES classed as non-binge eaters were confirmed, but only 51.8% of those it classed as binge eaters met interview criteria. So the BES is good at ruling binge eating out and less precise at ruling it in; a high score needs clinical assessment.
- What counts as a binge?
- DSM-5 defines a binge as eating, in a discrete period of time, an amount of food that is definitely larger than what most people would eat in a similar period, AND a sense of lack of control over eating during the episode. Both features must be present. Eating a large meal at a family gathering is not a binge (no loss of control). Eating a normal amount alone and feeling out of control could be subjective binge eating (loss of control without objectively large amount). The BES captures both objective and subjective binge experience.
- BES vs EDE-Q vs EAT-26 — which should I take?
- BES: 16 items, focused specifically on binge eating severity — best for Binge Eating Disorder screening + treatment monitoring. EDE-Q (Eating Disorder Examination Questionnaire): 28 items, covers restraint, eating concern, shape concern, weight concern — broader eating pathology, best for anorexia/bulimia/BED differential. [EAT-26](/assessments/eat-26): 26 items, general eating disorder screening — best for first-line screening across all eating disorder subtypes. Rule of thumb: EAT-26 for broad screening, BES if binge eating is the specific concern, EDE-Q for detailed eating pathology profile.
- What are the BES severity bands?
- Commonly used bands: 17 or below no or minimal binge eating, 18-26 moderate binge eating, 27-46 severe binge eating. These are conventions from early research rather than cut-offs validated against diagnostic interview, and a high score can over-identify binge eating, so any score of 18 or more is a reason for clinical assessment rather than a diagnosis.
- Is Binge Eating Disorder actually a diagnosis?
- Yes. BED was added as a formal DSM diagnosis in DSM-5 (2013), after decades of being classified as 'Eating Disorder Not Otherwise Specified.' It is now the most common eating disorder — more prevalent than anorexia or bulimia — affecting an estimated 1-3% of adults in India and globally. BED can occur at any body weight, though prevalence is higher at higher BMI. It is a treatable condition; response to CBT-BED and IPT is strong.
- What treatment works for BED?
- First-line: Cognitive Behavioural Therapy for BED (CBT-BED) or Interpersonal Therapy (IPT) — both have strong evidence for reducing binge frequency and improving related distress. Second-line or augmentation: SSRIs (fluoxetine especially), topiramate, and lisdexamfetamine (FDA-approved specifically for moderate-severe BED). Weight-focused treatment alone (dieting) often worsens BED — the eating pattern is stabilised first, weight follows.
- Is the BES validated in India?
- Yes. The BES has been validated in Indian samples with Hindi, Kannada, and Tamil translations. BED prevalence in India is rising with urbanisation and changing food environment; the BES is the standard clinical screener at NIMHANS, AIIMS, Cadabams, and specialist eating-disorder clinics.
- How do I take the BES?
- Click 'Take the BES'. Complete the 16 items (3-4 minutes), receive your total + severity band, and get a personalised next-step recommendation. Free in the Mindtalk app.
Need a clinician's read on your results?
A high score is a signal, not a diagnosis. Mindtalk's psychiatrists and clinical psychologists can interpret your results and recommend next steps — same-day appointments available.