How to read a Healthy Body Index score
A practical guide to what the number means, where the model is still uncertain, and why a score is a prompt—not a verdict.
Healthy Body Index gives foods a directional 0–100 beta score. “Directional” and “beta” matter: the number summarizes the current model’s inputs. It is not a clinical rating, a promise about an outcome, or a universal definition of whether a food is healthy for every person.
What goes into the number
The model combines eight weighted food-data dimensions: macronutrients, micronutrients, glycemic inputs, pathway research, phytochemicals, inflammation-related inputs, mineral balance, and fibre and fermentation. Processing, risk, PRAL, and serving-size context then make four bounded adjustments.
A higher number means a food performs more strongly under HBI’s current formula and data. It does not mean the food is medically better for you, appropriate for an allergy, or a replacement for individual advice.
Why the detail matters
Two foods can land near the same overall score for different reasons. One may be nutrient-dense; another may contribute fibre, fermentation, or particular food compounds. Open the dimension breakdown when you want to see what drove the number instead of treating the headline score as the whole story.
How evidence appears
A research paper can be real and still be irrelevant to a specific food claim. HBI therefore uses two separate checks before showing a source: first, the citation identity must be verified; second, a person must review whether that paper supports the particular food, pathway, dose, and wording. Until both checks pass, the citation stays private.
What the model does not know about you
- Your allergies, medications, laboratory results, diagnoses, or individual nutrition requirements.
- The exact recipe or portion unless you confirm what was logged.
- Whether an AI-estimated item from a voice description or photo is correct.
- The full quality of your eating pattern from any one food or one day.
A useful way to use HBI
- 01Use Search to find the closest preparation of the food you ate.
- 02Check and edit the portion before logging.
- 03Open the dimensions when the score surprises you.
- 04Look for additions and variety across days instead of chasing a perfect number.
- 05Treat source links as context, and ask a qualified professional about personal health decisions.
The goal is not obedience to a score. It is a calmer, more legible way to notice what different foods bring to the table—and where the current model still has limits.
Frequently asked
Is an HBI score medical advice?
No. HBI is a general nutrition-education tool and does not diagnose, treat, cure, or prevent disease.
Does a higher score mean a food is right for everyone?
No. Individual needs, allergies, medications, medical conditions, preparation, and the wider eating pattern can all matter.
Why are some foods missing source links?
Specific sources remain hidden until both citation-identity review and food-to-claim relevance review are complete.
Written by the team behind the Healthy Body Index. Product and model descriptions are reviewed internally; specific food claims and citations appear only after the separate evidence strength evidence process clears them. Human trials aren’t treated the same as lab findings. More about why we built this.
Healthy Body Index provides general nutrition education. It does not diagnose, treat, cure, or prevent any disease, and is not a substitute for professional medical advice. Scores and claims describe the current model and reviewed evidence; they do not predict an individual outcome.
Use HBI on the web today, or join the list for iPhone beta updates.