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Diced Tomato Calories
Rich in vitamin C and lycopene, low calorie, ideal for salads and cooking.
CALORIES
GI
POTASSIUM
FIBER
Diced Tomato Nutrition Facts
Selected: 100 g
18
KCAL / 100G
Carbs
3.9g
· 74%
Protein
0.9g
· 17%
Fat
0.2g
· 9%
Fiber
1.2g
Diced Tomato Vitamins & Minerals
Vitamins
Vitamin C
14mg · 16% DV
Vitamin K
7.9µg · 7% DV
Vitamin A
42µg · 5% DV
B6
0.08mg · 5% DV
Minerals
Potassium ⭐
237mg · 7% DV
Magnesium
11mg · 3% DV
Phosphorus
24mg · 3% DV
Calcium
10mg · 1% DV
Diced Tomato Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Diced Tomato Processed?
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.
Does Diced Tomato Contain Allergens?
No known major allergens
Which Diets Is Diced Tomato Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Diced Tomato Fat Profile
SATURATED
0.03g
MONOUNSATURATED
0.03g
POLYUNSATURATED
0.08g
Omega 6:3 ratio 4:1
Below the ideal 4:1 — a good omega balance.
Foods Similar to Diced Tomato
Diced Tomato — Frequently Asked Questions
Does diced tomato taste different from fresh tomatoes?
Yes. Canned or packaged diced tomatoes usually give a more consistent, cooked tomato flavor in sauces and stews, while fresh tomatoes vary more by season and variety.
How long does diced tomato keep after opening?
Once opened, it should be refrigerated in a clean sealed container and used within a few days. Moving it out of the can helps preserve flavor and quality.
Can diced tomato be frozen?
Yes, diced tomato freezes well. The texture softens after thawing, so it is best used in soups, sauces, and cooked dishes rather than fresh-style recipes.
Does cooking diced tomato ruin its nutrition?
Not entirely. Cooking can reduce some heat-sensitive vitamins, but it can also make lycopene from tomatoes easier for the body to absorb.
Why does diced tomato sometimes taste too acidic, and how can I fix it?
Tomatoes are naturally acidic, and some products taste sharper than others depending on the variety and processing. Simmering longer or pairing with naturally sweet ingredients like onion or carrot can round out the flavor.
When is diced tomato a better choice than tomato paste?
It works better when you want a lighter, looser tomato base, such as in pasta sauces, soups, shakshuka-style dishes, or stews. Tomato paste is more concentrated and gives a deeper, denser tomato flavor.
Is diced tomato a good source of protein?
No, it is not considered a meaningful protein source. It fits better as a vegetable component alongside foods like beans, eggs, cheese, fish, or meat.
Is diced tomato good before or after a workout?
On its own, it is usually too light to serve as a full pre- or post-workout option. It works better as part of a meal with carbohydrates and a protein source.
Who should be careful with diced tomato?
People with reflux, heartburn, or sensitivity to acidic foods may find that tomatoes worsen symptoms. Cooked tomato may be easier to tolerate than raw for some people, but individual response varies.
Should diced tomato be rinsed before using?
No. Packaged diced tomato is ready to use, and rinsing it would wash away flavor and thin the texture.
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Nutrition data compiled from USDA FoodData Central and scientific sources.