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🌈🎂
Rainbow Birthday Cake Calories
Celebration cake high in sugar and fat
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
100 g of Rainbow Birthday Cake has 390 calories. It contains 57.5 g of carbs, 3.8 g of protein, 16.5 g of fat and 0.7 g of fiber. Its 0.2 mg of B1 covers 16% of the Daily Value. Its glycemic index is 67 (high), so it raises blood sugar quickly.
Rainbow Birthday Cake Nutrition Facts
Selected: 100 g
390
KCAL / 100G
Carbs
57.5g
· 21% DV
Protein
3.8g
· 8% DV
Fat
16.5g
· 21% DV
Fiber
0.7g
· 3% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 58% · Protein 4% · Fat 38%
Rainbow Birthday Cake nutrition facts table · 100 g
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 390 kcal | |
| Total fat | 16.5 g | 21% |
| Saturated fat | 7.1 g | 36% |
| Trans fat | 0.15 g | |
| Sodium | 285 mg | 12% |
| Total carbohydrate | 57.5 g | 21% |
| Fiber | 0.7 g | 3% |
| 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 Rainbow Birthday Cake?
| Serving | Amount | Calories |
|---|---|---|
| 1 slice (medium) | 100 g | 390 kcal |
| 1 piece (mini) | 45 g | 176 kcal |
| 1 slice (thin) | 55 g | 215 kcal |
| 1 piece (quarter) | 70 g | 273 kcal |
| 1 piece (small) | 85 g | 332 kcal |
| 100 g | 100 g | 390 kcal |
| 1 slice (thick) | 150 g | 585 kcal |
| 1 piece (large) | 180 g | 702 kcal |
| 1 serving (extra large) | 250 g | 975 kcal |
Calculated from 390 calories per 100 g.
Frequently Asked Questions About Rainbow Birthday Cake
What makes a rainbow birthday cake rainbow inside?
A rainbow birthday cake gets its striped interior from separate cake layers baked in different colors and stacked with frosting between them. Some versions use colored batter swirled together, but distinct layers create the classic rainbow effect when the cake is sliced.
How do you keep the layers of a rainbow birthday cake from mixing?
Let every layer of a rainbow birthday cake cool completely before stacking, and use a thin, even layer of firm frosting between them. Warm cake or overly soft filling can make the layers slide and smear their colors.
Can you make a rainbow birthday cake with a boxed cake mix?
Yes, a boxed cake mix works for a rainbow birthday cake. Divide the prepared batter into separate bowls, tint each portion, and bake the colors separately; follow the mix instructions so the added coloring does not lead to overmixing.
Why is my rainbow birthday cake dry?
A rainbow birthday cake is often dry because its layers were overbaked or too much flour was added. Check each colored layer as it bakes rather than relying on one timing for all pans, and measure ingredients carefully to keep the crumb tender.
What frosting works best for a rainbow birthday cake?
Buttercream is a reliable frosting for a rainbow birthday cake because it holds the layers together and spreads smoothly over the outside. Whipped cream or cream cheese frosting also works, but softer fillings need a chilled cake to stay stable while decorating.
Can you make a rainbow birthday cake without artificial food coloring?
Yes, you can color a rainbow birthday cake with concentrated fruit and vegetable powders or purées. Beet, spinach, and berry ingredients can add color, though the shades are usually softer and larger amounts may change the cake’s flavor or texture.
How do you cut a rainbow birthday cake so the colors show clearly?
Use a clean, sharp knife to cut a rainbow birthday cake, wiping the blade between slices. This removes frosting and crumbs that can streak the next cut and helps each colored layer stay distinct on the plate.
Can you make a rainbow birthday cake ahead of time?
Yes, you can bake the rainbow birthday cake layers ahead and assemble the cake closer to serving. Wrap cooled layers airtight to keep them moist, and add delicate decorations later so they do not soften or lose their shape.
How should you store leftover rainbow birthday cake?
Store leftover rainbow birthday cake covered so the exposed cut surfaces do not dry out. Refrigerate it if the filling or frosting needs chilling, then let a slice lose some of its chill before serving for a softer texture.
Can you freeze a rainbow birthday cake?
Yes, the baked layers of a rainbow birthday cake freeze well when wrapped airtight and kept separate. Thaw them before assembling; freezing a fully decorated cake can damage the frosting and make decorations less attractive.
Rainbow Birthday Cake Vitamins & Minerals
Vitamins
B1
0.19mg · 16% DV
B2
0.2mg · 15% DV
B12
0.28µg · 12% DV
Biotin
3.2µg · 11% DV
Minerals
Selenium
7.8µg · 14% DV
Phosphorus
98mg · 14% DV
Sodium
285mg · 12% DV
Iodine
12µg · 8% DV
Potassium ⭐
92mg · 3% DV
Rainbow Birthday Cake Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Rainbow Birthday Cake
To burn the 390 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.
What is Rainbow Birthday Cake?
Rainbow Birthday Cake is a celebration cake made with brightly coloured sponge layers, usually stacked with frosting or cream between them. The cut slice reveals the rainbow, while the outside may be covered in more frosting and decorated with sweets or sprinkles.
It is served at birthday parties, where the colourful layers make it as much a centrepiece as a dessert. The sponge is soft and sweet, balanced by the rich, creamy filling and coating. It is high in sugar and fat, with 390 calories per 100 g. For a lighter-feeling serving, cut smaller slices and pair them with fresh fruit or unsweetened tea.
How Nutritious Is Rainbow Birthday 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 Rainbow Birthday Cake 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 Rainbow Birthday Cake Contain Allergens?
Contains these allergens:
Which Diets Is Rainbow Birthday 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
Rainbow Birthday Cake Fat Profile
SATURATED
7.1g
MONOUNSATURATED
5.2g
POLYUNSATURATED
2.4g
Omega 6:3 ratio 28.1:1
Above the ideal 4:1 (28.1:1).
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Nutrition data compiled from USDA FoodData Central and scientific sources.