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🥚

●Low GI

Ajitama Calories

Marinated soft-boiled ramen egg

CALORIES · 100 G

155kcal

GI

0low

POTASSIUM · 100 G

135mg

FIBER · 100 G

0g

Quick answer

1 piece (medium) of Ajitama (55 g) has 85 calories. That works out to 155 calories per 100 g. It contains 1.8 g of carbs, 7 g of protein, 5.8 g of fat and 0 g of fiber. Its 11 µg of Biotin covers 37% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.

Ajitama Nutrition Facts

Selected: 1 piece (medium) · 55 g

85

KCAL / 55G

Carbs

1.8g

· 1% DV

Protein

7g

· 14% DV

Fat

5.8g

· 7% 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 8% · Protein 32% · Fat 60%

Ajitama nutrition facts table · 1 piece (medium) (55 g)

NutrientAmount% DV
Calories85 kcal
Total fat5.8 g7%
Saturated fat1.82 g9%
Trans fat0.02 g
Sodium286 mg12%
Total carbohydrate1.8 g1%
Fiber0 g0%
Protein7 g14%

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 Medium Ajitama?

ServingAmountCalories
1 piece (medium)55 g85 kcal
1 piece (small)45 g70 kcal
1 serving (half)55 g85 kcal
1 piece (large)65 g101 kcal
100 g100 g155 kcal
2 piece (double)110 g171 kcal
1 serving (medium)110 g171 kcal
3 piece (triple)165 g256 kcal
1 serving (large)165 g256 kcal

Calculated from 155 calories per 100 g.

Frequently Asked Questions About Ajitama

What is ajitama?

Ajitama is a Japanese ramen egg: a soft-boiled egg that is peeled and marinated, commonly in a soy-based mixture. Its white takes on a savory flavor, while the yolk is usually jammy or slightly runny.

How do you make ajitama at home?

To make ajitama, soft-boil eggs, cool them quickly in cold water, and peel them carefully. Soak the eggs in a marinade made with soy sauce, water, and mirin or another sweetener, then refrigerate before serving.

How long should ajitama marinate?

Ajitama is usually marinated in the refrigerator for a few hours or overnight. A longer soak gives the egg a deeper color and saltier flavor, so keep the eggs fully covered and remove them once they taste as seasoned as you like.

What do you eat ajitama with besides ramen?

Ajitama also works well with rice bowls, udon, soba, and other noodle dishes. Halve one over steamed rice or a grain bowl to add a savory, creamy topping without needing to serve it in ramen.

Is ajitama the same as an onsen egg?

No, ajitama and onsen eggs are different. Ajitama is peeled and marinated after soft-boiling, while an onsen egg is gently cooked at a low temperature and is often served with its delicate, custard-like white.

Why is the yolk in ajitama runny?

Ajitama has a runny or jammy yolk because the egg is soft-boiled rather than cooked until firm. Cooling it promptly in cold water stops the cooking; leaving it in hot water longer will make the yolk firmer.

How long does ajitama keep in the fridge?

Keep ajitama covered in its marinade in the refrigerator and eat it within 3–4 days for best quality. Do not leave it out at room temperature for extended periods, and discard it if it develops an unusual smell or texture.

Can you freeze ajitama?

Freezing ajitama is not recommended. Thawed egg whites can become rubbery or watery, and the yolk may turn dry or crumbly, so make a small batch and refrigerate it instead.

What is ajitama marinade made of?

Ajitama marinade commonly combines soy sauce, water, and mirin. Some versions add sake, sugar, or ginger; diluting the soy sauce with water helps keep the eggs from becoming overly salty as they soak.

Why is ajitama difficult to peel?

Ajitama can be difficult to peel when the eggs are very fresh or have not been cooled promptly. After boiling, transfer them to ice water, crack the shell all over, and peel gently under running water to help separate the membrane.

Ajitama Vitamins & Minerals

Vitamins

Biotin

11µg · 37% DV

B12

0.61µg · 25% DV

B2

0.25mg · 19% DV

B5

0.77mg · 15% DV

Minerals

Selenium

17µg · 31% DV

Phosphorus

110mg · 16% DV

Sodium

286mg · 12% DV

Iodine

13µg · 9% DV

Potassium ⭐

74mg · 2% DV

Ajitama Glycemic Index

GLYCEMIC INDEX

0
Low
0 Low5570100

GLYCEMIC LOAD

0.1
Low

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

How to Burn Off Ajitama

To burn the 85 calories in 1 piece (medium) (55 g):

🚶

21min

Walking (5 km/h)

🏃

9min

Running (8 km/h)

🚴

12min

Cycling

🏊

10min

Swimming

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

What is Ajitama?

Ajitama is the Japanese marinated soft-boiled egg served with ramen. The white is set while the yolk stays tender and often slightly runny; after boiling, the egg is steeped in a savoury seasoning that gives it colour and depth of flavour. It is a simple preparation, but the contrast between the firm white and creamy centre makes it a distinctive topping.

In Japan, it is a familiar addition at ramen shops and is also made at home; elsewhere, it is commonly served in ramen restaurants or added to a bowl of noodles at home. It brings protein as well as richness from the yolk. Pair it with broth, vegetables and noodles for a more rounded meal, or serve half an egg when you want the topping without making the bowl too filling.

How Nutritious Is Ajitama?

Nutrient density

High

63/ 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

44/ 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 Ajitama 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 Ajitama Contain Allergens?

Contains these allergens:

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

Which Diets Is Ajitama Good For?

Vegan

— Not 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

Ajitama Fat Profile

SATURATED

1.82g

MONOUNSATURATED

2.26g

POLYUNSATURATED

0.88g

⚖️

Omega 6:3 ratio 19.3:1

Above the ideal 4:1 (19.3:1).

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Nutrition data compiled from USDA FoodData Central and scientific sources.