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Store-bought cake Calories
Processed dessert, typically high in sugar and fat
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 slice (medium) of Store-bought cake (80 g) has 311 calories. That works out to 389 calories per 100 g. It contains 45 g of carbs, 3.8 g of protein, 12.9 g of fat and 1.1 g of fiber. Its 6.4 µg of Selenium covers 12% of the Daily Value. Its glycemic index is 67 (high), so it raises blood sugar quickly.
Store-bought cake Nutrition Facts
Selected: 1 slice (medium) · 80 g
311
KCAL / 80G
Carbs
45g
· 16% DV
Protein
3.8g
· 8% DV
Fat
12.9g
· 17% DV
Fiber
1.1g
· 4% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 58% · Protein 5% · Fat 37%
Store-bought cake nutrition facts table · 1 slice (medium) (80 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 311 kcal | |
| Total fat | 12.9 g | 17% |
| Saturated fat | 3.92 g | 20% |
| Trans fat | 0.14 g | |
| Sodium | 256 mg | 11% |
| Total carbohydrate | 45 g | 16% |
| Fiber | 1.1 g | 4% |
| Protein | 3.8 g | 8% |
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 Slice of Store-bought cake?
| Serving | Amount | Calories |
|---|---|---|
| 1 slice (medium) | 80 g | 311 kcal |
| 1 slice (thin) | 40 g | 156 kcal |
| 1 piece (small) | 55 g | 214 kcal |
| 100 g | 100 g | 389 kcal |
| 1 serving (medium) | 100 g | 389 kcal |
| 1 slice (thick) | 120 g | 467 kcal |
| 1 piece (large) | 140 g | 545 kcal |
| 1 serving (large) | 180 g | 700 kcal |
| 1 piece (whole) | 900 g | 3501 kcal |
Calculated from 389 calories per 100 g.
Frequently Asked Questions About Store-bought cake
How long does store-bought cake last?
It depends on the filling and how the cake is packaged. Keep fresh cream- or fruit-filled cakes refrigerated and eat them promptly; for packaged cakes, follow the use-by date and storage directions, especially after opening.
Should store-bought cake be refrigerated?
Refrigerate store-bought cake with fresh cream or fruit, since these toppings can spoil when left warm. An unopened, shelf-stable cake may be kept at room temperature if its packaging says so.
Can you freeze store-bought cake?
Yes, most store-bought cake can be frozen, although whipped cream and fresh fruit may lose their texture after thawing. Wrap it tightly, thaw it in the refrigerator, and do not refreeze it once thawed.
What ingredients are in store-bought cake?
Store-bought cake usually contains flour, sugar, eggs, and fat, with frosting or another filling. Depending on the type, it may also include cocoa, fruit, syrup, or preservatives; ingredients vary between cakes.
Why does store-bought cake taste different from homemade cake?
Store-bought cake is made for consistent flavor and texture, while homemade cake can use freshly chosen ingredients and be adjusted to taste. The frosting, filling, and storage time also affect how sweet or moist a store-bought cake seems.
How can you make store-bought cake taste homemade?
Add a fresh topping such as berries, toasted nuts, or a little citrus zest to store-bought cake. You can also serve it with freshly whipped cream; add toppings shortly before serving so fruit does not make the cake soggy.
Can store-bought cake be left out overnight?
A cake with fresh cream or fruit should not be left out overnight; refrigerate it between servings. A shelf-stable packaged cake may be fine at room temperature when unopened, but follow its storage directions after opening.
Why is store-bought cake dry?
Store-bought cake can dry out when its cut surface is exposed to air or it is stored improperly. Cover the cut side and store the cake as directed; lightly brushing a dry cake layer with milk can soften it before serving.
Can you eat store-bought cake after the expiration date?
Do not eat store-bought cake past its use-by date, particularly if it contains cream or fruit. A best-before date may concern quality rather than safety, but discard cake with mold, an off smell, or an unusual texture.
How should you transport store-bought cake without damaging it?
Keep store-bought cake level in a snug cake box and avoid placing heavy items on top. For a cream-filled cake, keep it cool during the trip and refrigerate it promptly when you arrive.
Store-bought cake Vitamins & Minerals
Vitamins
B2
0.14mg · 11% DV
B1
0.1mg · 8% DV
Biotin
2.4µg · 8% DV
Vitamin A
62.4µg · 7% DV
Minerals
Selenium
6.4µg · 12% DV
Sodium
256mg · 11% DV
Phosphorus
70mg · 10% DV
Manganese
0.18mg · 8% DV
Potassium ⭐
92mg · 3% DV
Store-bought cake Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Store-bought cake
To burn the 311 calories in 1 slice (medium) (80 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.
What is Store-bought cake?
Store-bought cake is a ready-to-serve sweet bake, commonly made with flour, sugar, eggs and fat. It may be plain or layered and topped with icing, cream or fruit, depending on the style and maker.
It is often served in slices for birthdays, gatherings or an everyday treat, with tea or coffee. The crumb can be soft and tender, while richer varieties have a creamy or buttery finish. It tends to provide plenty of carbohydrates and fat, with relatively little fibre or protein, so a modest slice is an easy way to enjoy it. Pair it with fresh fruit, or share a slice when you want a lighter serving.
How Nutritious Is Store-bought cake?
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
Low
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 Store-bought 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 Store-bought cake Contain Allergens?
Contains these allergens:
Which Diets Is Store-bought cake Good For?
Vegan
— Not suitable
Vegetarian
✓ 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
Store-bought cake Fat Profile
SATURATED
3.92g
MONOUNSATURATED
4.88g
POLYUNSATURATED
2g
Omega 6:3 ratio 96:1
Above the ideal 4:1 (96:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.