High-volume foods that fill you up for very few calories
Volume eating means choosing foods that take up a lot of space in your stomach for almost no calories — mostly water- and fibre-rich vegetables and fruit. It is the simplest way to feel full in a deficit without counting every gram.
The foods that do it best
| Food | kcal / 100 g | Water | How to use it |
|---|---|---|---|
| Cucumber | 15 | 96% | Slices with salt, or in salads |
| Lettuce / leafy greens | 15 | 95% | Base for any bowl |
| Tomatoes | 18 | 95% | Snack, salad, sauce base |
| Zucchini | 17 | 95% | Spiralise as noodles |
| Mushrooms | 22 | 92% | Bulk out mince and stir-fries |
| Spinach | 23 | 91% | Wilt into anything |
| Cauliflower | 25 | 92% | Rice it, roast it |
| Broccoli | 34 | 89% | Steam or roast with seasoning |
| Watermelon | 30 | 92% | Dessert-volume |
| Strawberries | 32 | 91% | Sweet snack |
| Konjac noodles | 10 | 97% | Pasta substitute |
| Egg whites | 52 | 88% | Add protein to a big bowl |
USDA approximations. Volume foods are low in calories but also low in protein — pair them with a protein source.
The trap: volume without protein
A giant salad can be 150 kcal and leave you hungry an hour later because it has almost no protein. Add chicken, tuna, eggs, tofu or beans and the same bowl holds you for hours.
Practical pattern
- Start with 200–300 g of a low-calorie vegetable.
- Add 25–40 g of protein.
- Add a measured fat or sauce for flavour (10–15 g).
- Add starch only if you have room in the day.
General nutrition information, not medical advice.
Frequently asked questions
Does volume eating actually work?▾
For satiety, yes — stomach stretch and fibre both signal fullness. It works less well if you dislike vegetables or rely on it without protein.
Is fruit too sugary for a deficit?▾
Whole fruit is high in water and fibre and is difficult to over-eat. Its sugar comes with volume, which is exactly what you want.
Can I eat unlimited vegetables?▾
Practically yes for leafy greens and similar. Watch out for oil — roasting vegetables in 3 tbsp of oil adds more calories than the vegetables themselves.
Related
This page is for general information and is not medical advice. For anything involving GLP-1 medication, follow your prescribing clinician or a registered dietitian.