Foods That Are Low in Calories
0 foods under 100 kcal per 100g — from the USDA Foundation Foods database, sorted by calorie density.
5 Lowest-Calorie Foods
Most Filling Low-Calorie Foods (High Fiber)
Under 100 kcal per 100g AND ≥2g fiber — keeps you full on a calorie deficit.
All Low-Calorie Foods — Sortable Table
Click any column to sort. All values per 100g.
| Food | Calories | Protein | Fiber | Carbs | Fat |
|---|
How to Use Low-Calorie Foods for Weight Loss
Filling your plate with low-calorie, high-volume foods is one of the most effective strategies for weight loss. You eat a large amount of food by weight — which satisfies hunger — while keeping total calories low.
The Volume Eating Strategy
- Base meals with vegetables: Fill half your plate with low-cal greens and non-starchy veg
- Add a lean protein: Chicken breast, white fish, egg whites — keeps you full
- Watch liquid calories: Juices, sauces, and dressings add up fast
- Snack smart: Cucumber slices, celery sticks — near-zero calories
Low-Cal ≠ Nutritious
Calorie-free doesn't mean nutrient-dense. Pair low-calorie foods with adequate protein (to preserve muscle) and fiber (to maintain gut health and satiety).
FAQ: Low-Calorie Foods
What foods are very low in calories?
The lowest-calorie foods are mostly non-starchy vegetables: cucumber (~15 kcal/100g), lettuce (~14 kcal/100g), celery (~14 kcal/100g), radishes (~16 kcal/100g), and mushrooms (~22 kcal/100g).
How many calories should I eat to lose weight?
Most people lose weight eating 1,500–2,000 kcal/day, but the right amount depends on your TDEE. A safe deficit is 300–500 kcal below maintenance. Use the Calorie Deficit Calculator for a personalized number.
What are the lowest-calorie filling foods?
The most filling low-calorie foods are high in fiber and/or protein: broccoli (34 kcal, 2.6g fiber), cauliflower (25 kcal), snap peas, and leafy greens. High-fiber foods slow digestion and keep you full longer.
Can I eat unlimited low-calorie vegetables?
Practically yes for most non-starchy vegetables. Cucumber, lettuce, celery, and mushrooms are so low in calories (10–25 kcal/100g) that their volume and fiber content keeps you full long before the calories add up.