The night snack top 20 at Denny's includes Rice Bowl (4) and Noodles (4). Calories range 150–371 kcal (average 276 kcal). #1 is Onion Gratin Soup at 150 kcal and 5.2 g protein. For staying full, Domestic Pork Shabu-Shabu with Choice of Sauce has the most protein (21 g, 235 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

Denny's
Onion Gratin Soup
オニオングラタンスープ~淡路産たまねぎ使用
150kcal, 7.7g fat – safe for nighttime
¥627
150kcal
Denny's
Black Rice and Barley Rice (180g)
黒米ともち麦ごはん(180g)
Easy to digest at 295kcal
¥385
295kcal
Denny's
Shrimp and Steamed Chicken Soup Rice
海老と蒸し鶏のスープごはん
Light 371kcal – won't affect your morning
¥880
371kcalNutrition Distribution
Low cal, low fat & easy to digest
Light on cal & fat, gentle on stomach
Acceptable cal & fat for late night
Slightly heavy but within range
Here are the top-scoring products for this ranking.
View scoring method
How Ranking Scores are Calculated
This ranking evaluates late-night meals that won't burden your body.このランキングでは、Low Calorie(配点:35 pts)、Digestibility(配点:30 pts)、Low Fat(配点:20 pts)、Tryptophan(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 guilt-free late-night options that won't affect your morning.
* 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 Night Snack ranking for Denny's?
#1 is Onion Gratin Soup: 150 kcal, 5.2g protein, 7.7g fat, 15g carbs.
What are the top 3 in the Night Snack ranking for Denny's?
#1 Onion Gratin Soup (150 kcal, 5.2g protein), #2 Black Rice and Barley Rice (180g) (295 kcal, 5.2g protein), #3 Shrimp and Steamed Chicken Soup Rice (371 kcal, 21g protein).
How is the Night Snack ranking scored?
This ranking evaluates late-night meals that won't burden your body. Scoring: Low Calorie (Under 300kcal ideal) 35 pts, Digestibility (Won't disrupt sleep) 30 pts, Low Fat (Reduces digestive burden) 20 pts, Tryptophan (Supports quality sleep) 15 pts.
















