Equivalent to ~12 teaspoons of sugar
Mathematical Formula & Scientific Methodology
Formula: WHO Free Sugar Guideline
Max Sugar (g) = (Total Calories × 0.10) / 4Applies to free sugars added to foods plus sugars naturally present in honey, syrups, fruit juices, and fruit concentrates.
Model Assumptions
- Does not restrict whole intact fresh fruits and vegetables
Variables & Standard Units
| Symbol | Physiological Meaning | Unit |
|---|---|---|
| 0.10 | 10% maximum energy threshold for dental caries and metabolic disease prevention | dimensionless |
Scientific Limitations
- Endurance athletes during long events may require higher simple sugar consumption for acute intra-workout fueling
Peer-Reviewed Scientific Citations
A new predictive equation for resting energy expenditure in healthy individuals (1990)
Mifflin MD, St Jeor ST, Hill LA, Scott BJ, Daugherty SA, Koh YO (1990) — The American Journal of Clinical Nutrition, 51(2), 241-247
Key Finding: Mifflin-St Jeor equation is accurate within ±10% of measured REE in non-obese and obese individuals, recommended by the Academy of Nutrition and Dietetics as the most reliable standard equation.
Frequently Asked Questions
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