1 slice (medium) of Opera Cake (80 g) has 336 calories. That works out to 420 calories per 100 g. It contains 36 g of carbs, 4.2 g of protein, 20 g of fat and 1.2 g of fiber. Its 4.8 µg of Selenium covers 9% of the Daily Value. Its glycemic index is 60 (medium), so it raises blood sugar at a moderate pace.

Opera Cake Nutrition Facts

Selected: 100 g

420

KCAL / 100G

Carbs

45g

· 16% DV

Protein

5.2g

· 10% DV

Fat

25g

· 32% DV

Fiber

1.5g

· 5% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 42% · Protein 5% · Fat 53%

Opera Cake Vitamins & Minerals

Vitamins

Vitamin A

90µg · 10% DV

0.13mg · 10% DV

Biotin

2.5µg · 8% DV

B12

0.2µg · 8% DV

Minerals

Selenium

6µg · 11% DV

Phosphorus

70mg · 10% DV

Zinc

1mg · 9% DV

Calcium

60mg · 6% DV

How Nutritious Is Opera Cake?

Nutrient density

Low

18/ 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

Low

15/ 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.

Opera Cake Glycemic Index

GLYCEMIC INDEX

Medium

0 Low5570100

GLYCEMIC LOAD

High

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

How to Burn Off Opera Cake

To burn the 420 calories in 100 g:

🚶

104min

Walking (5 km/h)

🏃

43min

Running (8 km/h)

🚴

57min

Cycling

🏊

49min

Swimming

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

Is Opera Cake Processed?

NOVA 4

Ultra-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 Opera Cake Contain Allergens?

Contains these allergens:

Gluten yes

Dairy yes

Eggs yes

Peanuts free

Tree nuts yes

Fish free

Soy free

Sesame free

Which Diets Is Opera Cake Good For?

Vegan

— Not suitable

Vegetarian

— Not suitable

Gluten-Free

— Not suitable

Dairy-Free

— Not suitable

Mediterranean

— Not suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Opera Cake Fat Profile

SATURATED

13g

MONOUNSATURATED

7.5g

POLYUNSATURATED

1.2g

⚖️

Omega 6:3 ratio 36.7:1

Above the ideal 4:1 (36.7:1).

Compare Opera Cake

🍰vs🍯

Opera Cake vs Caramel sauce100 kcal more per 100 g

→🍰vs🍫

Opera Cake vs Dark chocolate120 kcal fewer per 100 g

→🍰vs🍮

Opera Cake vs Höşmerim100 kcal more per 100 g

→🍰vs🍫

Opera Cake vs Chocolate sauce210 kcal more per 100 g

→

Foods Similar to Opera Cake

🍯

Caramel sauce

320 kcal

🍫

Dark chocolate

540 kcal

🍮

Höşmerim

320 kcal

🍫

Chocolate sauce

210 kcal

🍬

Fruit Leather

320 kcal

🍬

Pistachio Turkish Delight

370 kcal

🍮

Kazandibi

145 kcal

🍫

Milk Chocolate

535 kcal

Frequently Asked Questions About Opera Cake

How many calories are in Opera cake?

Opera cake contains 420 calories per 100 g. That amount provides 25 g of fat, 45 g of carbohydrates, and 5.2 g of protein.

Does Opera cake raise blood sugar?

Opera cake has a glycemic index of 60, indicating a moderate glycemic impact. It contains 45 g of carbohydrates per 100 g.

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Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: September 23, 2026