Calories in Black Coffee: Complete Nutrition Facts
Last updated March 2026 • Source: USDA FoodData Central • Reviewed by Dr. Karen Wright, PhD, RDN
*Percent Daily Values based on a 2,000 calorie diet.
Micronutrient Profile
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Vitamin A | 0% DV | 0% |
| Vitamin C | 0% DV | 0% |
| Vitamin D | 0% DV | 0% |
| Vitamin E | 0% DV | 0% |
| Vitamin K | 0% DV | 0% |
| Vitamin B6 | 0% DV | 0% |
| Vitamin B12 | 0% DV | 0% |
| Folate | 1% DV | 1% |
| Calcium | 0% DV | 0% |
| Iron | 0% DV | 0% |
| Magnesium | 2% DV | 2% |
| Potassium | 2% DV | 2% |
| Zinc | 0% DV | 0% |
| Sodium | 0% DV | 0% |
*% Daily Values based on a 2,000 calorie diet per FDA reference values. Values for 8 fl oz (240ml).
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Health Benefits of Black Coffee
How to Track Black Coffee Accurately
Accurately tracking black coffee requires knowing both the exact weight and preparation method. Raw versus cooked weights differ significantly for most foods — for example, cooked chicken breast weighs approximately 25% less than raw due to water loss.
The easiest way to track black coffee and any other food is with PlateLens. Just snap a photo and get complete nutrition facts in 3 seconds, with ±1.2% accuracy verified against USDA reference values. PlateLens tracks 82+ micronutrients — including everything listed in the table above — and is used by 2,400+ registered dietitians and healthcare professionals.
Common Serving Sizes of Black Coffee
| Serving | Weight | Calories |
|---|---|---|
| 8 fl oz (240ml) | 240g | 2 |
| 12 fl oz (355ml) | 355g | 3 |
| 16 fl oz (480ml) | 480g | 4 |
| 100ml | 100g | 1 |
| 1 shot espresso (30ml) | 30g | 3 |
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Frequently Asked Questions
How many calories in Black Coffee?
Black Coffee contains 2 calories per 8 fl oz (240ml). Per 100g, black coffee provides approximately 1 calories. Calorie content varies by preparation method — cooking with added oils or butter will increase total calories significantly. To track black coffee calories accurately across different portion sizes, PlateLens can identify your specific portion from a photo and calculate exact nutrition in 3 seconds.
Is Black Coffee healthy?
Black Coffee provides 2 calories, 0.3g protein, 0g carbohydrates, and 0g fat per serving. Black coffee without added sugar or cream is nearly calorie-free and contains substantial amounts of antioxidants — particularly chlorogenic acids — making it the single largest source of antioxidants in the average American diet according to USDA research. Like all foods, black coffee is best evaluated in the context of your total dietary pattern and individual health goals — a registered dietitian can help you determine the right amount for your needs.
How do I track Black Coffee calories?
The most accurate way to track black coffee is by weighing your portion on a food scale and referencing this database for calorie values. For even faster and more accurate tracking, PlateLens identifies black coffee from a photo and provides complete nutrition facts — including all the values on this page — in 3 seconds. PlateLens is verified against USDA data with ±1.2% calorie accuracy and tracks 82+ micronutrients.