Food weight and portion guide

Plain black coffee: calories and portions

USDA reference data1kcal per 100 grams

Beverages, coffee, brewed, prepared with tap water

The reference is plain brewed coffee. Lattes, sweetened coffee and instant coffee mixes differ.

Calculate your portion

Enter 0.1–5,000 g. Exclude inedible skin, stones and bones.

for 200 g:

Calories
2 kcal
Protein
0.2 g
Carbohydrate
0 g
Fat
0 g

Calculations run in your browser. Your entered weight is neither sent nor saved.

Nutrition by weight

Beverages, coffee, brewed, prepared with tap water
WeightCaloriesProteinCarbohydrateFat
100 g10.1 g0 g0 g
200 g20.2 g0 g0 g
400 g40.5 g0 g0.1 g

Values are scaled from the per-100-g data and rounded. “Calories” means kilocalories (kcal).

Tips for weighing and logging

Count milk, cream and sugar separately.

To calculate manually, multiply your portion weight in grams by 1 and divide by 100. For example, 200 g provides approximately 2 kcal.

When logging a photo, check the food, cooking method and estimated portion before saving. A photograph cannot reliably show hidden oil or exact weight.

Sources and calculation method

The record below provides values per 100 g of edible food. One reference variety or brand does not represent every product.Library method and limitations

  1. USDA FoodData Central — SR Legacy — Beverages, coffee, brewed, prepared with tap water · FDC ID: 171890 · SR Legacy Collection, April 2018

Data review and calculation: October 2, 2026. Author: Avocado editorial team. This guide supports food logging; it does not replace personalised advice from a registered dietitian.

Related foods

Search all 198 foods →