Skim Milk Nutrition Facts
Complete skim milk nutrition breakdown with 34 kcal per 100g, glycemic index, and diet compatibility.
Written by Victura Nutrition TeamReviewed by Victura Editorial ReviewLast updated Aug 11, 2026
34
Calories
3.4g
Protein
5.0g
Carbs
Generally yes
Is it healthy?
per 100g · per panel values
Track this food in VicturaQuick answer
A 100g serving of skim milk provides about 34 kcal. Per 100g you get about 4.96g carbs and 3.37g protein. Glycemic index is around 32.
Skim Milk is a whole food with approximately 34 calories per 100g, tracked in Victura for macro-aware meal logging.
- Calories (100g serving)
- 34 kcal
- Carbs (100g)
- 4.96g
- Protein (100g)
- 3.37g
- Serving reference
- 100g · 100g serving
- Glycemic index
- 32
Serving calculator
How much did you eat or drink — Skim Milk?
34
Calories
3.4g
Protein
5.0g
Carbs
0.1g
Fat
Nutrition facts
per 100g · Source: USDA FoodData Central (seeded Phase 0)
34 kcal
Calories
Vitamins
- Vitamin D: 1.2mcg
Minerals
- Calcium: 122mg
Scientific explanation
Research-backedSkim Milk provides approximately 34 kcal per 100g with 3.37g of protein, 4.96g of carbohydrates, and 0.08g of fat. The glycemic index of skim milk is estimated at 32, which is classified as low, indicating that its naturally occurring sugars are absorbed gradually by the body. These values are sourced directly from USDA FoodData Central and have been meticulously verified for clinical and editorial accuracy.
Community insights
Community insightAmong Victura meal logs, skim milk appears frequently as a versatile, high-protein base for post-workout shakes, morning smoothies, and oatmeal. Users who log skim milk often highlight its utility in meeting daily protein targets without adding unwanted dietary fats. Fitness enthusiasts frequently pair skim milk with whey isolate or plant-based protein powders to maximize muscle protein synthesis after resistance training. Additionally, home cooks in the Victura community report using skim milk as a lighter substitute for whole milk or cream in culinary recipes, such as soups, sauces, and baked goods, successfully reducing the overall caloric density of their meals while preserving texture and nutritional value.
Pros
- Skim Milk is a whole food with measurable macro nutrients
- Excellent source of high-quality protein and calcium
- Low in calories and virtually fat-free
Cons
- Not suitable for individuals with lactose intolerance or dairy allergies
- Lacks the fat-soluble vitamin absorption benefits of whole milk fat
- Not suitable for strict ketogenic diets due to carbohydrate content
Best time to eat
Pair with protein and fiber for balanced meals.
Good windows
- With main meals
- Post-workout recovery
Consider avoiding
- Very large portions without activity
Diet compatibility
Weight loss
Friendly
At 34 kcal and 0.0g fiber per 100g, this food is low-calorie and high-protein, making it excellent for satiety in a caloric deficit.
Keto
Use caution
Net carbs ~5.0g per 100g - too high-carb for standard keto.
Diabetic friendly
Friendly
GI 32 with 5.1g sugar - generally blood-sugar friendly in moderation.
Frequently asked questions
People also ask
Is a skim milk healthy?
Yes — a skim milk is a whole food with measurable nutrients. Healthiness depends on overall diet, portions, and your goals. Estimated GI is 32.
Can I eat a skim milk every day?
Most people can include a skim milk daily as part of a balanced diet, as long as total calories and carbs fit their plan.
Are Skim Milks good for weight loss?
At 34 kcal and 0.0g fiber per 100g, this food is low-calorie and high-protein, making it excellent for satiety in a caloric deficit.
How many calories are in a skim milk?
A typical medium serving of skim milk has about 34 calories, while 100g contains about 34 calories (USDA reference).
Are Skim Milks good before a workout?
Skim milks can work before activity when you want easy carbs; pair a skim milk with protein if your session is long.
Are Skim Milks high in sugar?
Skim milks contain about 5.1g sugar per 100g — mostly natural sugars when whole.
Is skim milk good for weight loss?
Skim milk is highly effective for weight loss because it delivers essential nutrients like protein and calcium with minimal calories (34 kcal per 100g). The high protein content helps suppress hunger hormones and increase satiety, making it easier to maintain a caloric deficit without feeling deprived throughout the day.
Is skim milk keto-friendly?
No, skim milk is generally not considered keto-friendly. It contains 4.96g of net carbohydrates per 100g, which translates to nearly 12g of carbs in a single 240g cup. Since a standard ketogenic diet limits daily carbohydrate intake to under 20 to 50 grams, a single serving of skim milk could easily consume a significant portion of your daily carb allowance.
What is the glycemic index of skim milk?
The estimated glycemic index (GI) of skim milk is 32, which is classified as low. Despite having the fat removed, the natural proteins (casein and whey) and minerals in skim milk help slow down the digestion and absorption of its lactose content, resulting in a gradual, stable rise in blood sugar levels rather than a sharp spike.
Is skim milk safe for people with diabetes?
Yes, skim milk is generally safe for people with diabetes when consumed in moderation. With a low glycemic index of 32 and 4.96g of carbohydrates per 100g, it does not cause rapid blood glucose fluctuations. However, individuals with diabetes should monitor their portion sizes and consider pairing skim milk with fiber-rich foods to further stabilize blood sugar.
How many calories does skim milk have?
Skim milk contains exactly 34 calories (kcal) per 100g. A standard 240g cup provides approximately 82 calories. This makes skim milk an exceptionally low-calorie dairy option compared to whole milk, which contains about 149 calories per cup, allowing you to enjoy the nutritional benefits of dairy with fewer calories.
How we review this guide
- Written by
- Victura Nutrition Team
- Reviewed by
- Victura Editorial Review
- Reference sources
- 4
- Last updated
- Aug 11, 2026
References
Ready to track your meals with AI?
Victura scans your plate, logs macros automatically, and coaches you toward your goals — halal, keto, diabetic-friendly, and more.