The low calorie top 50 at Ootoya includes Pork (7) and Set Meal (7). Calories range 87–450 kcal (average 231 kcal). #1 is Mini Grilled Atka Mackerel at 96 kcal and 15 g protein. For staying full, Grilled Shima Hokke (Single Item) has the most protein (40 g, 282 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 good protein content
Low cal with decent satiety
Low cal but protein efficiency is lower

Egg Pudding
たまごプリン
32% of avg calories | View pairings

Seiro Udon
せいろうどん
50% of avg calories | View pairings
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 Ootoya?
#1 is Mini Grilled Atka Mackerel: 96 kcal, 15g protein, 3.7g fat, 1.8g carbs.
What are the top 3 in the Low Calorie ranking for Ootoya?
#1 Mini Grilled Atka Mackerel (96 kcal, 15g protein), #2 Natto (92 kcal, 7.6g protein), #3 Ootoya Bakudan Small Bowl (191 kcal, 16g 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.















































