Ready & Packaged Foods
All →Vegetables & Legumes
All →Desserts & Confectionery
All →Meat & Protein
All →Grains & Bakery
All →Beverages
All →Milk & Dairy
All →
Diet milk Calories
Reduced-fat milk
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 cup (medium) of Diet milk (245 g) has 103 calories. That works out to 42 calories per 100 g. It contains 12.3 g of carbs, 8.3 g of protein, 2.5 g of fat and 0 g of fiber. Its 1.1 µg of B12 covers 46% of the Daily Value. Its glycemic index is 31 (low), so it raises blood sugar slowly.
Diet milk Nutrition Facts
Selected: 1 cup (medium) · 245 g
103
KCAL / 245G
Carbs
12.3g
· 4% DV
Protein
8.3g
· 17% DV
Fat
2.5g
· 3% DV
Fiber
0g
· 0% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 47% · Protein 32% · Fat 21%
Diet milk nutrition facts table · 1 cup (medium) (245 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 103 kcal | |
| Total fat | 2.5 g | 3% |
| Saturated fat | 1.59 g | 8% |
| Trans fat | 0.1 g | |
| Sodium | 108 mg | 5% |
| Total carbohydrate | 12.3 g | 4% |
| Fiber | 0 g | 0% |
| Protein | 8.3 g | 17% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
Log this food in EatBetter
100,000+ people use it
- Get your daily calorie target
- Snap your meal, log it in seconds
- See every vitamin and mineral
📸 Scan the code to get the app free.
How Many Calories in 1 Cup of Diet milk?
| Serving | Amount | Calories |
|---|---|---|
| 1 cup (medium) | 245 g | 103 kcal |
| 1 tablespoon (small) | 15 g | 6 kcal |
| 100 g | 100 g | 42 kcal |
| 1 serving (small) | 150 g | 63 kcal |
| 1 cup (small) | 200 g | 84 kcal |
| 1 bottle (small) | 250 g | 105 kcal |
| 1 cup (large) | 300 g | 126 kcal |
| 1 serving (large) | 330 g | 139 kcal |
| 1 bottle (large) | 500 g | 210 kcal |
Calculated from 42 calories per 100 g.
Frequently Asked Questions About Diet milk
What is diet milk, and how is it different from regular milk?
Diet milk is reduced-fat milk, with less fat than whole milk while generally retaining similar protein and lactose. The exact fat content varies by product, so compare the nutrition information if you are choosing between cartons.
Does diet milk help with weight loss?
Diet milk can reduce the calories you get from milk compared with whole milk because it contains less fat. It does not cause weight loss by itself; portion size and the rest of your eating pattern still matter.
Can people with diabetes drink diet milk?
Yes, people with diabetes can drink diet milk, but reducing the fat does not remove milk’s natural lactose, a carbohydrate. If you need guidance tailored to your blood glucose or medication, ask your doctor or dietitian.
Is diet milk lactose-free?
No, diet milk is not automatically lactose-free. Removing some milk fat does not remove lactose, so choose milk specifically labeled lactose-free if lactose causes you symptoms.
Can you use diet milk in coffee and cooking?
Yes, diet milk works in coffee, cereal, sauces, and baking, though it may make drinks and dishes less creamy than whole milk. For hot coffee, warm it gently to reduce the chance of curdling.
Does diet milk need to be boiled before drinking?
No, diet milk does not usually need boiling if it is pasteurized or UHT and the package is intact. Once opened, keep it refrigerated and follow the storage directions on the carton.
How long does diet milk last after opening?
Diet milk should be kept refrigerated after opening and used within the period stated on its package. Discard it if it develops a sour smell, unusual texture, or off taste, even if it looks acceptable.
Can diet milk be frozen?
Yes, diet milk can be frozen, but thawing may leave it separated or grainy. Freeze it in a sealed container with room for expansion, thaw it in the refrigerator, and shake it well before use.
Can babies or young children drink diet milk?
Diet milk may not provide the fat young children need, so it should not replace the milk recommended for their age without professional advice. Ask your child’s pediatrician before changing milk for a child under two.
Can you drink diet milk before bed?
Yes, diet milk can be drunk before bed; there is no special health reason to avoid it at night. If milk causes reflux, bloating, or discomfort for you, have it earlier or choose a suitable alternative.
Diet milk Vitamins & Minerals
Vitamins
B12
1.1µg · 46% DV
B2
0.44mg · 34% DV
B5
0.86mg · 17% DV
Biotin
3.68µg · 12% DV
Minerals
Phosphorus
233mg · 33% DV
Calcium
294mg · 29% DV
Iodine
39µg · 26% DV
Selenium
6.13µg · 11% DV
Potassium ⭐
368mg · 11% DV
Sodium
108mg · 5% DV
Diet milk Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Diet milk
To burn the 103 calories in 1 cup (medium) (245 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
What is Diet milk?
Diet milk is milk with reduced fat, offering a lighter alternative to standard milk while remaining familiar in taste and use. It can be poured over cereal or porridge, added to tea and coffee, or used in cooking and baking. In many places, reduced-fat milk is an everyday choice for households looking for a less rich drink or ingredient.
It provides protein with relatively little fat: per 100 grams, it has 3.4 grams of protein and 1 gram of fat. Diet milk suits a lighter breakfast and pairs well with oats, fruit or cereal. For a creamier taste in coffee, sauces or desserts, you may prefer whole milk.
How Nutritious Is Diet milk?
Nutrient density
High
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Satiety score
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
Is Diet milk Processed?
NOVA 3
Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Diet milk Contain Allergens?
Contains these allergens:
Which Diets Is Diet milk Good For?
Vegan
— Not suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Diet milk Fat Profile
SATURATED
1.59g
MONOUNSATURATED
0.69g
POLYUNSATURATED
0.17g
Omega 6:3 ratio 1.4:1
Below the ideal 4:1 — a good omega balance.
Compare Diet milk
Foods Similar to Diet milk
Have another question about Diet milk?
Ask the AI nutrition coach — calories, portions, alternatives and more, answered in seconds in the app.
Scan calories with your camera
Instant AI nutrition analysis
Nutrition data compiled from USDA FoodData Central and scientific sources.