Black coffee: 1 kcal per 100 g - calories and macros

Nutrition information: black coffee

Nutrient	Per 100 g (about 100 ml)	% RI*	Cup (150 ml) (150 g)
Energy	1 kcal4 kJ	0%	2 kcal8 kJ
Fat	0 g	0%	0 g
of which saturated fatty acids	0 g	0%	0 g
Carbs	0 g	0%	0 g
of which sugars	0 g	0%	0 g
Fiber	0 g	-	0 g
Protein	0.1 g	0%	0.2 g
Salt	0.01 g	0%	0.02 g
Water	99.4 g	-	149.1 g

* RI = reference intake for an average adult (8400 kJ / 2000 kcal). Carbs exclude fiber, as shown on EU food labels.

How many calories are in black coffee?

Calories and macronutrients in typical servings. Use the calculator at the top of the page to calculate a different weight.

Serving	Calories	Protein
100 g	1 kcal	0.1 g
Cup (150 ml)150 g	2 kcal	0.2 g
Mug (250 ml)250 g	3 kcal	0.3 g

Vitamins and minerals

Per 100 g, black coffee contains the most vitamin B2 (6% NRV). We show nutrients present at 100 g or more per 2% NRV.

Nutrient	Carbs 100 g	% RI
Potassium	49 mg	2%
Vitamin B2 (riboflavin)	0.08 mg	6%

Black coffee compared with other foods

Black coffee has the fewest calories per 100 g among the beverages in our chart. Here are products from the beverages category with similar calorie content (kcal per 100 g):

Black tea1 kcal
Black coffee1 kcal
Sugar-free cola2 kcal
Espresso9 kcal
Cola42 kcal
Lager43 kcal
Apple juice46 kcal
Orange juice49 kcal
White wine82 kcal

FAQs

How many calories are in a cup of black coffee (150 ml)?

A cup of black coffee (150 ml) (about 150 g) has about 2 kcal: 0.2 g protein, 0 g carbs, and 0 g fat.

How many calories are in 100 g of black coffee?

100 g of black coffee has 1 kcal (4 kJ).

How much protein does black coffee have?

Black coffee has 0.1 g of protein per 100 g, and a cup of black coffee (150 ml) has about 0.2 g.

How many carbs does black coffee have?

100 g of black coffee contains 0 g of digestible carbs, including 0 g of sugars, plus 0 g of fiber.

Data source: USDA FoodData Central, SR28 database - “Beverages, coffee, brewed, prepared with tap water” (NDB 14209). Polish names and serving sizes: EatSee editorial team. Values are estimates and depend on the variety, size, and preparation method. For packaged products, check the label for exact information. This page is for informational purposes and does not replace advice from a doctor or dietitian. Updated: 26 October 2026. How we create our calorie chart.