The low calorie top 20 at Nihontei includes 14 Bento Box and 2 Rice Bowl.Calories range 240–700 kcal (average 581 kcal).#1 is 小ライス at 240 kcal and 3.8 g protein.For staying full, 満腹明太とりめし弁当 has the most protein (30 g, 635 kcal).
Top 3 Picks
Nutrition Distribution
Low cal but protein efficiency is lower
Here are the top-scoring products for this ranking.

明太スパゲティ
50% of avg calories

ちく天のり弁明太
60% of avg calories

アジのり弁
76% of avg calories

野菜炒め弁当
77% of avg calories

麻婆豆腐弁当
77% of avg calories

白身のり弁明太
81% of avg calories

塩からあげ3弁当
81% of avg calories

麻婆なす弁当
83% of avg calories

エビフライ弁当
83% of avg calories
View scoring method
How Ranking Scores are Calculated
This ranking evaluates satisfying low-calorie menu items ideal for dieting.このランキングでは、Low Calorie(配点:40 pts)、Protein Efficiency(配点:25 pts)、Dietary Fiber(配点:20 pts)、Fat Balance(配点:15 pts)などを参考に独自のスコアを算出しています。 Find satisfying low-calorie items perfect for dieting.
* Scores are for reference only and do not guarantee actual nutritional effects.
How to Read Cards
Rank Badge
Shows the product's ranking position. Displayed at the top-left of the image.
Score
A score calculated based on our unique evaluation criteria. Higher scores indicate products that better match this ranking's purpose.
Estimation Badge
Indicates that PFC (Protein, Fat, Carbohydrates) values are AI-estimated. When official data is unavailable, values are analyzed from product images by AI. Actual values may differ.
AI Comment
AI-generated advice about the product's features and nutritional aspects. Tap the 💡 icon to expand/collapse.
PFC Values
P (Protein), F (Fat), and C (Carbohydrates) abbreviations. Shows the grams of each macronutrient.
FAQ
What is #1 in the Low Calorie ranking for Nihontei?
#1 is 小ライス: 240 kcal, 3.8g protein, 0.4g fat, 54.0g carbs.
What are the top 3 in the Low Calorie ranking for Nihontei?
#1 小ライス (240 kcal, 3.8g protein), #2 明太スパゲティ (400 kcal, 14.0g protein), #3 焼きそば (450 kcal, 12.0g protein).
How is the Low Calorie ranking scored?
This ranking evaluates satisfying low-calorie menu items ideal for dieting. Scoring: Low Calorie (Under 200kcal ideal) 40 pts, Protein Efficiency (Protein per calorie ratio) 25 pts, Dietary Fiber (Promotes satiety) 20 pts, Fat Balance (Low fat content) 15 pts.










