Coffee
Categories
| Macros | per 100 g |
|---|---|
| Calories | 1 kcal |
| Protein | 0.1 g |
| Fat | 0.0 g |
| Carbs | 0.1 g |
Coffee is a brewed beverage made from roasted coffee beans, consumed plain or as the base for drinks such as espresso, cappuccino and cold brew. As a plain black coffee, the numbers per 100 g are remarkably low: just 1 kcal, 0.1 g of protein, 0 g of fat and 0.1 g of carbohydrates, making it essentially calorie-free in typical serving sizes. It provides 66 mg of potassium and 6 mg of magnesium per 100 g, along with small amounts of choline (2.6 mg) and niacin (0.7 mg). No glycemic index is assigned, as the carbohydrate content is negligible. Black coffee is compatible with vegan, vegetarian, gluten-free, dairy-free, keto, paleo, Mediterranean and low-FODMAP dietary patterns.
How many calories in black coffee?
Plain black coffee contains just 1 kcal per 100 g, making a standard 240 ml cup roughly 2–3 kcal. Calories rise significantly once milk, cream or sugar are added.
Is coffee keto-friendly?
Yes, plain black coffee is keto-friendly — it contains 0.1 g of carbohydrates per 100 g and no fat or sugar. It only stops being keto-compatible when sweeteners or high-carb milk additions are included.
How much potassium is in coffee?
Black coffee provides 66 mg of potassium per 100 g. A standard 240 ml cup delivers around 160 mg, which is a modest but real contribution for a near-zero-calorie drink.
Diets
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Macros · per 100 g
| Macros | Amount |
|---|---|
| Calories | 1.0 kcal |
| Protein | 0.10 g |
| Fat | 0 g |
| Carbs | 0.10 g |
| Sugars | 0 g |
| Fiber | 0 g |
| Fats breakdown | Amount |
|---|---|
| Saturated | 0 g |
| Monounsaturated | 0 g |
| Polyunsaturated | 0 g |
| Omega-3 | 0 g |
| Omega-6 | 0 g |
| Cholesterol | 0 mg |
| Minerals | Amount |
|---|---|
| Calcium | 2.0 mg |
| Iron | 0 mg |
| Magnesium | 6.0 mg |
| Phosphorus | 2.0 mg |
| Potassium | 66.0 mg |
| Sodium | 0 mg |
| Zinc | 0.020 mg |
| Copper | 0.005 mg |
| Manganese | 0.080 mg |
| Selenium | 0.050 mcg |
| Iodine | 0 mcg |
| Vitamins | Amount |
|---|---|
| Vitamin A | 0 mcg |
| Retinol | 0 mcg |
| Vitamin C | 0 mg |
| Vitamin D | 0 mcg |
| Vitamin E | 0 mg |
| Vitamin K | 0 mcg |
| Thiamin (B1) | 0.020 mg |
| Riboflavin (B2) | 0 mg |
| Niacin (B3) | 0.70 mg |
| Pantothenic acid (B5) | 0 mg |
| Vitamin B6 | 0 mg |
| Folate (B9) | 0.30 mcg |
| Vitamin B12 | 0 mcg |
| Choline | 2.6 mg |
