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Espresso (Unsweetened) Calories
Intense coffee flavor, unsweetened, low calorie
In season: Spring · Summer · Autumn · Winter
CALORIES
GI
POTASSIUM
FIBER
Quick answer
1 cup (small) of Espresso (Unsweetened) (30 g) has 1 calories. That works out to 2 calories per 100 g. It contains 0.1 g of carbs, 0.1 g of protein, 0 g of fat and 0 g of fiber. Its glycemic index is 0 (low), so it raises blood sugar slowly.
What is Espresso (Unsweetened)?
Espresso (Unsweetened) is a short coffee made by forcing hot water through finely ground coffee under pressure. It developed in Italy, where it is commonly served in a small cup, often with a glass of water alongside.
Its flavour is concentrated and roasted, with a smooth crema on top; people usually sip it on its own, after a meal, or as the base for drinks such as a cappuccino. Without added sugar, it contributes very little energy: about 2 calories per 100 g. Choose it plain for a bold, light drink, or add a splash of milk if you prefer a softer taste.
Espresso (Unsweetened) Nutrition Facts
Selected: 100 g
2
KCAL / 100G
Carbs
0.3g
· 0% DV
Protein
0.2g
· 0% DV
Fat
0g
· 0% DV
Fiber
0g
· 0% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 60% · Protein 40% · Fat 0%
Espresso (Unsweetened) Vitamins & Minerals
Vitamins
B2
0.02mg · 2% DV
B3
0.2mg · 1% DV
B5
0.06mg · 1% DV
Folate
2µg · 1% DV
Minerals
Potassium ⭐
115mg · 3% DV
Magnesium
8mg · 2% DV
Phosphorus
7mg · 1% DV
Calcium
2mg · 0% DV
How Nutritious Is Espresso (Unsweetened)?
Nutrient density
Low
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
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.
Espresso (Unsweetened) Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Espresso (Unsweetened)
To burn the 2 calories in 100 g:
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Is Espresso (Unsweetened) 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 Espresso (Unsweetened) Contain Allergens?
No known major allergens
Which Diets Is Espresso (Unsweetened) Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
Espresso (Unsweetened) Fat Profile
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
Compare Espresso (Unsweetened)
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Frequently Asked Questions About Espresso (Unsweetened)
How much caffeine is in unsweetened espresso?
Unsweetened espresso is concentrated, but a small shot does not necessarily contain more caffeine than a full serving of brewed coffee. The amount varies with the beans, dose, and extraction, so there is no single value for every shot.
Does unsweetened espresso keep you awake?
Yes, unsweetened espresso can make it harder to fall asleep, especially if you are sensitive to caffeine or drink it late in the day. Having it earlier gives your body more time before bedtime.
What is the difference between unsweetened espresso and an Americano?
An Americano is made by adding hot water to unsweetened espresso. It has a larger, milder cup than a straight shot, while retaining the espresso base and flavor.
What does the crema on unsweetened espresso mean?
Crema is the thin, golden-brown foam that forms on top of unsweetened espresso during extraction. It comes from the brewing process and coffee oils, but its presence alone does not guarantee that a shot tastes good.
Can you make unsweetened espresso without an espresso machine?
Not quite: true unsweetened espresso requires the high pressure of an espresso machine. A moka pot or AeroPress can make strong coffee, but the drink will not be technically identical to espresso.
Is unsweetened espresso stronger than drip coffee?
Unsweetened espresso tastes more concentrated than drip coffee, but a single shot may have less total caffeine than a full mug of drip coffee. The comparison changes with serving size, beans, and preparation.
Should you drink water with unsweetened espresso?
You do not need water to offset unsweetened espresso, but a glass alongside it can refresh your palate. Cafés often serve water with espresso for this reason, especially when the coffee has an intense flavor.
Can you drink unsweetened espresso on an empty stomach?
Yes, but caffeine can cause stomach discomfort, reflux, or jitters for some people when they have not eaten. If that happens to you, try having unsweetened espresso after food instead.
Is unsweetened espresso dehydrating?
No, unsweetened espresso does not automatically dehydrate you; its water contributes to fluid intake. Caffeine may temporarily increase urination, particularly in people who do not drink it regularly.
Can unsweetened espresso be served over ice?
Yes, unsweetened espresso can be poured over ice for a quick iced coffee. Add the shot soon after brewing so its flavor stays bold as the ice melts.
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Nutrition data compiled from USDA FoodData Central and scientific sources.