Landmark Science: In 1995, Dr. Susanna Holt at the University of Sydney tested 38 foods on human subjects to measure how full they felt 120 minutes after consuming equal 240-calorie portions (using white bread as the baseline of 100%).
The Top 10 Most Satiating Foods (Fullness Per Calorie)
| Rank & Food Item | Satiety Index Score | Primary Fullness Drivers |
|---|---|---|
| 1. Boiled Potatoes 🥔 | 323% | High water content, resistant starch, proteinase inhibitor II |
| 2. Ling Fish / White Fish | 225% | Lean complete amino acid profile, rapid peptide satiety |
| 3. Oatmeal / Porridge | 209% | Viscous beta-glucan soluble fiber delays gastric emptying |
| 4. Oranges & Apples | 197–202% | Bulky soluble pectin fiber & intracellular water volume |
| 5. Beef Steak | 176% | Chewing resistance, high TEF, peptide YY stimulation |
| 6. Eggs | 150% | Choline, high bioavailability albumin protein |
| 38. Croissant (Worst Satiety) | 47% | High refined fat + low water + low fiber (hyper-palatable) |
Clinical Application: How to Stay Full on Fewer Calories
If hunger is derailing your diet, structure your meals around Tier 1 Satiety foods: boiled potatoes with skin, lean white fish, eggs, and oats. You can consume massive physical volume while keeping total calories low.
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Scientific References & Clinical Studies
- A satiety index of common foods — Eur J Clin Nutr. Holt SH et al.
Related Nutrition Guides & Tools
Managing Hunger in a Caloric Deficit
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Referencias y Estudios Científicos
- Self-monitoring in weight loss: a systematic review — J Am Diet Assoc.
- Dietary energy density and behavioral compliance — Lancet Diabetes Endocrinol.