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High-protein, low-carb salad with omega-3
In season: Summer · Autumn
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 serving (medium) of Tuna tomato salad (180 g) has 173 calories. That works out to 96 calories per 100 g. It contains 6.5 g of carbs, 21.2 g of protein, 6.8 g of fat and 2 g of fiber. Its 2.9 µg of B12 covers 120% of the Daily Value. Its glycemic index is 20 (low), so it raises blood sugar slowly.
Selected: 1 serving (medium) · 180 g
173
KCAL / 180G
Carbs
6.5g
· 2% DV
Protein
21.2g
· 42% DV
Fat
6.8g
· 9% DV
Fiber
2g
· 7% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 15% · Protein 49% · Fat 36%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 173 kcal | |
| Total fat | 6.8 g | 9% |
| Saturated fat | 1.26 g | 6% |
| Trans fat | 0 g | |
| Sodium | 378 mg | 16% |
| Total carbohydrate | 6.5 g | 2% |
| Fiber | 2 g | 7% |
| Protein | 21.2 g | 42% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
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| Serving | Amount | Calories |
|---|---|---|
| 1 serving (medium) | 180 g | 173 kcal |
| 1 piece (small) | 90 g | 86 kcal |
| 100 g | 100 g | 96 kcal |
| 1 serving (small) | 120 g | 115 kcal |
| 1 cup (medium) | 140 g | 134 kcal |
| 2 piece (medium) | 180 g | 173 kcal |
| 1 cup (large) | 220 g | 211 kcal |
| 1 serving (large) | 260 g | 250 kcal |
Calculated from 96 calories per 100 g.
Tuna tomato salad is made by combining drained tuna with ripe tomatoes, sliced onion, herbs, olive oil, and lemon juice. Add the tuna gently after chopping the tomatoes so it keeps some texture instead of breaking into a paste.
Yes, canned tuna works well in tuna tomato salad because it is ready to use and pairs easily with fresh tomatoes. Drain it first; tuna packed in oil gives a richer result, while tuna packed in water has a milder taste.
A lemon-and-olive-oil dressing suits tuna tomato salad and lets the fish and tomatoes remain the focus. Add it shortly before serving, since dressing the tomatoes too early can draw out liquid and make the salad watery.
Use firm, ripe tomatoes and remove their seedy centers if they are especially juicy. For tuna tomato salad, add salt and dressing just before serving, and drain the tuna thoroughly so extra liquid does not collect in the bowl.
Yes, you can prepare the ingredients for tuna tomato salad ahead, but keep the chopped tomatoes, tuna, and dressing in separate containers. Combine them shortly before eating to preserve the salad’s texture and avoid excess liquid.
Tuna tomato salad keeps in a covered container in the refrigerator for about 1–2 days. Refrigerate it promptly, and discard any serving that has been left out for an extended time or smells or looks spoiled.
Tuna tomato salad goes well with crusty bread, pita, or a simple grain such as quinoa. For a lighter meal, serve it with leafy greens; for a more substantial lunch, add a cup of soup.
Yes, white beans make tuna tomato salad heartier and add a creamy texture that works with the tomatoes and tuna. Rinse and drain canned beans before mixing them in, then adjust the lemon and seasoning to taste.
Yes, tuna tomato salad can be a nutritious meal, combining protein-rich fish with fresh vegetables. The sodium in canned tuna and the amount of oil in the dressing can vary, so season it lightly and use a moderate pour of oil.
Tuna tomato salad can fit into a weight-loss meal plan, and its protein may help make a meal satisfying. Keep the dressing portion moderate and consider what you serve alongside it, since those additions affect the meal’s overall energy.
Vitamins
B12
2.88µg · 120% DV
B3
8.28mg · 52% DV
B6
0.5mg · 29% DV
Vitamin C
17.64mg · 20% DV
Minerals
Selenium
50µg · 91% DV
Phosphorus
270mg · 39% DV
Iodine
25µg · 17% DV
Sodium
378mg · 16% DV
Potassium ⭐
522mg · 15% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 173 calories in 1 serving (medium) (180 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Tuna tomato salad combines ripe tomatoes with tuna, often from a tin, and is an easy dish found in home kitchens rather than one tied to a single regional tradition. It may be dressed with olive oil and lemon, with onion or fresh herbs for extra bite. Juicy, gently tart tomatoes balance the tuna’s savoury flavour and firmer texture; the salad is usually served chilled or at room temperature.
It works as a light lunch, a side dish, or part of a simple warm-weather meal, and can be served on its own or with bread. The tuna makes it a protein-rich, relatively low-carbohydrate choice and contributes omega-3 fats. Add leafy greens or beans to make it more substantial, or keep the dressing modest for a lighter plate.
High
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
NOVA 2
Minimally Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Contains these allergens:
Vegan
— Not suitable
Vegetarian
— Not suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
✓ Suitable
Low FODMAP
— Not suitable
SATURATED
1.26g
MONOUNSATURATED
2.16g
POLYUNSATURATED
0.72g
Omega 6:3 ratio 0.4:1
Below the ideal 4:1 — a good omega balance.
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Nutrition data compiled from USDA FoodData Central and scientific sources.