The low calorie top 20 at Katsuya includes Bento Box (7) and Rice Bowl (4). Calories range 90–855 kcal (average 548 kcal). #1 is Tonjiru (Pork Miso Soup), Small at 150 kcal and 8.0 g protein. For staying full, Katsuya Mori (Assorted Fried Platter) has the most protein (49 g, 805 kcal).
Only items with official nutrition information from each chain are ranked here. Items with AI-estimated values appear in each shop's own ranking.
Top 3 Picks
Nutrition Distribution
Low cal with decent satiety
Low cal but protein efficiency is lower
Here are the top-scoring products for this ranking.

Light Pork Cutlet Bento
カツ丼弁当ライト
76% 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 Katsuya?
#1 is Tonjiru (Pork Miso Soup), Small: 150 kcal, 8.0g protein, 7.1g fat, 11g carbs.
What are the top 3 in the Low Calorie ranking for Katsuya?
#1 Tonjiru (Pork Miso Soup), Small (150 kcal, 8.0g protein), #2 Fried Chicken, 2 pcs (200 kcal, 14g protein), #3 Tonjiru (Pork Miso Soup), Large (250 kcal, 13g 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.


















