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A clear tall glass holds pale, bubbly tonic water and large ice cubes, with a dark espresso layer swirling across the top in brown ribbons.
●Low GI

Espresso tonic Calories

Caffeinated coffee-tonic drink

In season: Spring · Summer · Autumn · Winter

CALORIES · 100 G

18kcal

GI

58low

POTASSIUM · 100 G

42mg

FIBER · 100 G

0g

Quick answer

1 cup (medium) of Espresso tonic (250 g) has 45 calories. That works out to 18 calories per 100 g. It contains 10.3 g of carbs, 0.8 g of protein, 0.3 g of fat and 0 g of fiber. Its 0.2 mg of B2 covers 15% of the Daily Value. Its glycemic index is 58 (low), so it raises blood sugar slowly.

Espresso tonic Nutrition Facts

Selected: 1 cup (medium) · 250 g

45

KCAL / 250G

Carbs

10.3g

· 4% DV

Protein

0.8g

· 2% DV

Fat

0.3g

· 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 87% · Protein 7% · Fat 6%

Espresso tonic nutrition facts table · 1 cup (medium) (250 g)

NutrientAmount% DV
Calories45 kcal
Total fat0.3 g0%
Saturated fat0.05 g0%
Trans fat0 g
Sodium13 mg1%
Total carbohydrate10.3 g4%
Fiber0 g0%
Protein0.8 g2%

Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.

Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.

Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.

Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.

Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.

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How Many Calories in 1 Cup of Espresso tonic?

ServingAmountCalories
1 cup (medium)250 g45 kcal
1 ounce (whole)30 g5 kcal
2 ounce (double)60 g11 kcal
100 g100 g18 kcal
1 serving (mini)180 g32 kcal
1 cup (small)200 g36 kcal
1 serving (large)300 g54 kcal
1 cup (large)350 g63 kcal

Calculated from 18 calories per 100 g.

Frequently Asked Questions About Espresso tonic

What is espresso tonic?

Espresso tonic is a chilled drink made by pouring espresso over tonic water and ice. Its distinctive taste comes from the contrast between coffee’s roasted notes and tonic water’s bitter, citrusy flavor.

How do you make espresso tonic?

Fill a glass with ice, add chilled tonic water, then slowly pour espresso over it. Adding the tonic first helps preserve the drink’s fizzy character and creates its familiar layered appearance.

Why does espresso tonic form layers?

Espresso tonic forms layers because freshly pulled espresso and tonic water have different densities, while the crema can sit on top. The separation is temporary; stirring the drink blends the flavors.

Can you make espresso tonic with cold brew?

Yes, you can use cold brew in place of espresso, but the result is less intense and is not the classic espresso tonic. Pour it over ice and tonic, then adjust the balance to taste.

Which tonic water is best for espresso tonic?

A crisp, not overly sweet tonic water works well in espresso tonic because it lets the coffee remain noticeable. Strongly flavored or very sweet varieties can overwhelm the espresso’s aroma.

How much caffeine is in espresso tonic?

Espresso tonic contains caffeine from the espresso, and the amount varies with the coffee and serving used. Tonic water is not usually the main source, so the espresso choice determines most of the caffeine.

Can you add alcohol to espresso tonic?

Yes, espresso tonic can be made as an alcoholic cocktail by adding a small pour of gin. Add the gin to the tonic and ice before pouring the espresso, and drink responsibly.

What garnish goes with espresso tonic?

A slice or twist of orange or lemon is a classic garnish for espresso tonic. Citrus oils complement the tonic’s bitterness and coffee aroma; add it lightly so it does not overpower the drink.

Can you make espresso tonic with sugar-free tonic water?

Yes, sugar-free tonic water works in espresso tonic and gives it less sweetness. Its bitterness may stand out more without sugar, so a citrus twist can help balance the flavor.

Does espresso tonic taste bitter?

Espresso tonic usually tastes bittersweet, with bitterness from both the coffee and tonic water balanced by citrus and any sweetness in the tonic. The exact flavor changes with the coffee roast and tonic brand.

Espresso tonic Vitamins & Minerals

Vitamins

B2

0.2mg · 15% DV

B3

1.25mg · 8% DV

B1

0.03mg · 3% DV

B5

0.05mg · 1% DV

Minerals

Magnesium

20mg · 5% DV

Potassium ⭐

105mg · 3% DV

Copper

0.03mg · 3% DV

Phosphorus

18mg · 3% DV

Sodium

13mg · 1% DV

Espresso tonic Glycemic Index

GLYCEMIC INDEX

58
Low
0 Low5570100

GLYCEMIC LOAD

10
Medium

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Espresso tonic

To burn the 45 calories in 1 cup (medium) (250 g):

🚶

11min

Walking (5 km/h)

🏃

5min

Running (8 km/h)

🚴

6min

Cycling

🏊

5min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Espresso tonic?

Espresso tonic combines a shot of espresso with chilled tonic water, usually poured over ice. It is a modern café drink rather than a traditional preparation, and its precise origin is disputed; versions now appear on coffee-shop menus around the world.

The lively bubbles and bittersweet, citrus-like notes of tonic meet espresso’s roasted aroma, making it a refreshing alternative to milky iced coffee. It is often served as a daytime pick-me-up, sometimes with a slice of lemon or orange. The drink contains caffeine, while most of its carbohydrates come from the tonic water. For a less sweet version, choose sugar-free tonic; pour the espresso slowly over the back of a spoon for distinct layers, then stir before drinking.

How Nutritious Is Espresso tonic?

Nutrient density

Low

12/ 100

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

39/ 100

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.

Is Espresso tonic Processed?

NOVA 3

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 tonic Contain Allergens?

No known major allergens

Gluten free
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Espresso tonic Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Espresso tonic Fat Profile

SATURATED

0.05g

MONOUNSATURATED

0.03g

POLYUNSATURATED

0.03g

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Nutrition data compiled from USDA FoodData Central and scientific sources.