Intuitive Eating Scale-2 (IES-2)
A scientifically validated 23-item psychometric instrument by Tracy Tylka designed to measure adaptive, intuitive relationships with food and body signals.
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Calculation
I try to avoid certain foods because I consider them 'bad' for my weight.
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How it is calculated
23 items scored on a 5-point Likert scale across 4 subscales: Unconditional Permission to Eat (UPE), Eating for Physical Rather than Emotional Reasons (EPR), Reliance on Hunger and Satiety Cues (RHSC), and Body-Food Choice Congruence (B-FCC).
Formula
Overall IES-2 Score = Arithmetic mean of all 23 items taking reverse scoring into account (1.0 to 5.0). Scores > 3.5 indicate intuitive eating competence.
Limits of the method
The scale evaluates psychological eating patterns. In the presence of active clinical eating disorders, intuitive eating principles must be guided by specialized clinicians.
Sources of the method
This calculation is for reference only and is not medical advice, a diagnosis or a prescription. If you have a medical condition, are pregnant, take medication or have any doubts, discuss the result with a physician or a qualified nutrition professional.
How to Complete the IES-2 Scale
Assess your habitual eating mindset
Answer according to your genuine attitudes and everyday behaviors over recent months.
Rate your level of agreement from 1 to 5
1 represents 'Strongly disagree', and 5 represents 'Strongly agree'.
Review your 4 subscale scores
Identify areas with scores below 3.0, as they indicate targets for nutritional and psychological healing.
Representative IES-2 Profiles
Diet Mentality Entrapment
Persistent food guilt, rigid meal scheduling, fear of carbohydrates, and eating triggered by emotional stress.
Transitioning to Somatic Harmony
Effective hunger detection accompanied by occasional lingering guilt or environmental temptations.
Conscious Intuitive Eater
Effortless eating guided by biological hunger, stopping comfortably when satisfied, and unconditional food peace.
The Hunger and Satiety Continuum
The foundation of intuitive eating is attunement to the 1-to-10 hunger-fullness scale, preventing extreme primal hunger and uncomfortable overfullness.
Body-Food Choice Congruence (B-FCC)
Mature intuitive eating integrates taste satisfaction with how food makes the body feel physically, emphasizing nourishment and sustained energy.
IES-2 Core Components and Normative Standards
| IES-2 Subscale | Component Description | Target Threshold |
|---|---|---|
| Unconditional Permission to Eat (UPE) | Absence of forbidden foods, calorie judgment, and eating guilt | > 3.5 points |
| Eating for Physical Reasons (EPR) | Fueling the body for biological energy rather than emotional coping | > 3.8 points |
| Reliance on Hunger/Satiety Cues (RHSC) | Awareness of biological hunger and stopping comfortably when full | > 3.6 points |
Validated by Tylka & Kroon Van Diest (2013). Benchmarks based on healthy community cohorts.
Frequently asked questions
What is intuitive eating?
It is an evidence-based physiological framework that reconnects appetite with internal hunger and satiety cues rather than external rules or emotional coping.
What does my overall IES-2 score indicate?
Higher scores (up to 5.0) reflect greater trust in somatic signals, peaceful relationships with all foods, and freedom from food-related guilt.
What if my Unconditional Permission to Eat score is low?
A low UPE score signals the presence of rigid food rules and moralizing foods as 'good' or 'bad', which often fuels the deprivation-binge cycle.
Does intuitive eating promote weight loss?
Its primary goal is establishing metabolic health and ending weight cycling. Research confirms it stabilizes weight while significantly reducing disordered eating risk.
How long does it take to complete the questionnaire?
Answering all 23 questions typically takes approximately 3 to 5 minutes.
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What next
Formula breakdowns, biomarker reference ranges and nutrition articles with cited sources are in the NutriFit knowledge base.
Go to the knowledge base