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A cup of deep brown coffee with pale oat milk swirling through the surface in soft cream-colored streaks.
●Low GI

Black coffee with oat milk Calories

Low-calorie coffee drink with a small amount of oat milk and no dairy

CALORIES · 100 G

12kcal

GI

28low

POTASSIUM · 100 G

72mg

FIBER · 100 G

0.2g

Quick answer

1 cup (medium) of Black coffee with oat milk (240 g) has 29 calories. That works out to 12 calories per 100 g. It contains 4.3 g of carbs, 0.7 g of protein, 1.2 g of fat and 0.5 g of fiber. Its 0.2 mg of B2 covers 15% of the Daily Value. Its glycemic index is 28 (low), so it raises blood sugar slowly.

Black coffee with oat milk Nutrition Facts

Selected: 1 cup (medium) · 240 g

29

KCAL / 240G

Carbs

4.3g

· 2% DV

Protein

0.7g

· 1% DV

Fat

1.2g

· 2% DV

Fiber

0.5g

· 2% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 56% · Protein 9% · Fat 35%

Black coffee with oat milk nutrition facts table · 1 cup (medium) (240 g)

NutrientAmount% DV
Calories29 kcal
Total fat1.2 g2%
Saturated fat0.19 g1%
Trans fat0 g
Sodium43 mg2%
Total carbohydrate4.3 g2%
Fiber0.5 g2%
Protein0.7 g1%

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.

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How Many Calories in 1 Cup of Black coffee with oat milk?

ServingAmountCalories
1 cup (medium)240 g29 kcal
1 tablespoon (whole)15 g2 kcal
2 tablespoon (double)30 g4 kcal
1 serving (extra small)60 g7 kcal
100 g100 g12 kcal
1 serving (half)120 g14 kcal
1 cup (small)180 g22 kcal
1 cup (large)350 g42 kcal

Calculated from 12 calories per 100 g.

Frequently Asked Questions About Black coffee with oat milk

How do you make black coffee with oat milk?

Make black coffee, then stir in a small amount of oat milk. Add it gradually to adjust the taste and reduce the chance of separation; serve the drink hot or pour it over ice once cooled.

Does black coffee with oat milk taste good?

Black coffee with oat milk tastes smoother and slightly cereal-like compared with plain black coffee. Oat milk softens coffee’s bitterness, while adding more makes the drink creamier and can bring a mild sweetness.

Is black coffee with oat milk still black coffee?

No, once oat milk is added, the drink is not technically black coffee. “Black coffee” usually means coffee served without milk or creamer, so this drink is more precisely coffee with a small splash of oat milk.

Why does oat milk curdle in black coffee?

Oat milk can curdle or look grainy in very hot or acidic coffee. Let the coffee cool slightly, use oat milk that is not fridge-cold, and pour it in slowly to help prevent separation.

Can you make iced black coffee with oat milk?

Yes, black coffee with oat milk works well as an iced drink. Cool the brewed coffee first, pour it over ice, then add the oat milk; adding hot coffee straight to ice can make the drink watery.

Does black coffee with oat milk have caffeine?

Yes, black coffee with oat milk contains the caffeine from the coffee; oat milk does not remove it. The amount varies with the coffee beans and brewing method.

Can you drink black coffee with oat milk at night?

You can, but its caffeine may make it harder to fall asleep or stay asleep. If you are sensitive to caffeine, choose decaffeinated coffee or have black coffee with oat milk earlier in the day.

Can black coffee with oat milk be reheated?

Yes, you can reheat black coffee with oat milk, but gentle heating works best. Avoid boiling it, since high heat can change the oat milk’s texture or make it separate; stir before drinking.

Is black coffee with oat milk good for you?

Black coffee with oat milk can fit into a balanced diet as a simple coffee drink, especially without added sugar. Its caffeine may cause jitters or affect sleep in people who are sensitive to it.

Can you use barista oat milk in black coffee?

Yes, barista-style oat milk can be used in black coffee with oat milk. It is formulated to froth and mix more smoothly in hot drinks, making it a useful choice if ordinary oat milk separates.

Black coffee with oat milk Vitamins & Minerals

Vitamins

B2

0.19mg · 15% DV

B3

0.72mg · 5% DV

B5

0.19mg · 4% DV

B1

0.02mg · 2% DV

Minerals

Calcium

108mg · 11% DV

Phosphorus

43mg · 6% DV

Potassium ⭐

173mg · 5% DV

Magnesium

19mg · 5% DV

Sodium

43mg · 2% DV

Black coffee with oat milk Glycemic Index

GLYCEMIC INDEX

28
Low
0 Low5570100

GLYCEMIC LOAD

2.4
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Black coffee with oat milk

To burn the 29 calories in 1 cup (medium) (240 g):

🚶

7min

Walking (5 km/h)

🏃

3min

Running (8 km/h)

🚴

4min

Cycling

🏊

3min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Black coffee with oat milk?

Black coffee with oat milk is brewed coffee softened with a small splash of oat-based drink. Its roasted, sometimes pleasantly bitter flavour stays at the forefront, while the oat milk adds a mild, cereal-like smoothness. It can be ordered in cafés or made at home, and is easy to enjoy at breakfast or as a pause during the day. In places where coffee is commonly served with milk, it offers a plant-based alternative without turning the cup into a particularly milky drink.

With only a little oat milk, it remains a relatively low-calorie coffee and contains no dairy. It suits anyone who wants to soften black coffee while keeping it light; add the oat milk gradually and skip sweetener if you prefer the coffee’s natural roasted notes.

How Nutritious Is Black coffee with oat milk?

Nutrient density

Low

24/ 100

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

40/ 100

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 Black coffee with oat milk Processed?

NOVA 2

Minimally 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 Black coffee with oat milk Contain Allergens?

Contains these allergens:

Gluten yes
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Black coffee with oat milk Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

— Not suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Black coffee with oat milk Fat Profile

SATURATED

0.19g

MONOUNSATURATED

0.34g

POLYUNSATURATED

0.31g

⚖️

Omega 6:3 ratio 14.5:1

Above the ideal 4:1 (14.5:1).

Compare Black coffee with oat milk

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Foods Similar to Black coffee with oat milk

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Ayran

37 kcal

🧊🍵

Iced Tea

20 kcal

🍵

Tea

1 kcal

🥤

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2 kcal

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42 kcal

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2 kcal

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Nutrition data compiled from USDA FoodData Central and scientific sources.