Food comparison
Whole milk vs Skim milk
Per 100 g, whole milk has 299 calories and 22.2 g protein; skim milk has 37 calories and 3.6 g protein. The full breakdown is below.
Nutrition comparison chart
Per 100 g. Each row is scaled to the larger of the two values.
Higher value in each row is shown in green. Comparison is fairest per 100 g.
Key metrics compared
Skim milk is the leaner choice at 37 kcal per 100 g, while Skim milk delivers more protein per calorie (9.6 vs 7.4 g per 100 kcal). Whole milk also carries more absolute protein per 100 g.
| Per 100 g | Whole milk | Skim milk |
|---|---|---|
| Calories | 299 kcal | 37 kcal |
| Protein | 22.2 g | 3.6 g |
| Protein per 100 kcal | 7.4 g | 9.6 g |
| Dietary fiber | 0 g | 0 g |
| Total carbohydrate | 2.4 g | 5 g |
| Total fat | 22.1 g | 0.3 g |
| Calories from protein | 30% | 39% |
Green marks the more favourable value — higher for protein and fiber, lower for calories. Calories-from-protein uses Atwater factors.
Questions
- Which has more protein, whole milk or skim milk?
- Whole milk has more protein — 22.2 g vs 3.6 g per 100 g.
- Which has fewer calories?
- Skim milk has fewer calories — 37 vs 299 per 100 g.
- Which is more protein-dense?
- Skim milk provides more protein per calorie — 9.6 g vs 7.4 g per 100 kcal — which matters most when calories are limited.
- What's the main difference between whole milk and skim milk?
- Per 100 g, whole milk has 299 calories and 22.2 g protein, while skim milk has 37 calories and 3.6 g protein. See the full table above for fat, carbs, fiber, and minerals.
Full nutrition
References & methodology
- Data source: U.S. Department of Agriculture, FoodData Central — Whole milk (FDC 170845) and Skim milk (FDC 171270) (public domain).
- Basis: all figures per 100 g; calorie split uses Atwater factors (4 kcal/g protein and carbohydrate, 9 kcal/g fat).
- Last reviewed: June 2026. Values are typical figures and vary with variety and preparation.
NutriFactsHub. “Whole milk vs Skim milk: Nutrition Comparison.” https://www.nutrifactshub.com/compare/whole-milk-vs-skim-milk
Keep exploring
Compare more than two foods at once, see which foods top each nutrient, or sort the full table yourself.