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Several round, ripe red tomatoes with smooth, slightly glossy skins and small green stems are arranged together, with one cut open to show its moist flesh and pale seeds.
●Low GI
★Natural

Tomatoes Calories

Rich in lycopene and vitamin C

In season: Summer · Autumn

CALORIES · 100 G

18kcal

GI

15low

POTASSIUM · 100 G

237mg

FIBER · 100 G

1.2g

Quick answer

1 piece (medium) of Tomatoes (120 g) has 22 calories. That works out to 18 calories per 100 g. It contains 4.7 g of carbs, 1.1 g of protein, 0.2 g of fat and 1.4 g of fiber. Its 16.4 mg of Vitamin C covers 18% of the Daily Value. Its glycemic index is 15 (low), so it raises blood sugar slowly.

Tomatoes Nutrition Facts

Selected: 1 piece (medium) · 120 g

22

KCAL / 120G

Carbs

4.7g

· 2% DV

Protein

1.1g

· 2% DV

Fat

0.2g

· 0% DV

Fiber

1.4g

· 5% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 75% · Protein 18% · Fat 7%

Tomatoes nutrition facts table · 1 piece (medium) (120 g)

NutrientAmount% DV
Calories22 kcal
Total fat0.2 g0%
Saturated fat0.03 g0%
Trans fat0 g
Sodium6 mg0%
Total carbohydrate4.7 g2%
Fiber1.4 g5%
Protein1.1 g2%

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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How Many Calories in 1 Medium Tomatoes?

ServingAmountCalories
1 piece (medium)120 g22 kcal
1 slice (thin)20 g4 kcal
1 slice (thick)35 g6 kcal
1 piece (small)60 g11 kcal
100 g100 g18 kcal
1 piece (large)180 g32 kcal
1 cup (chopped)180 g32 kcal
1 cup (diced)245 g44 kcal
1 piece (extra large)250 g45 kcal

Calculated from 18 calories per 100 g.

Frequently Asked Questions About Tomatoes

How do you choose ripe tomatoes for cooking?

Choose tomatoes that feel heavy for their size, have smooth unbroken skin, and smell fragrant near the stem. Slight give when pressed is a sign of ripeness; avoid tomatoes with mushy spots, leaking skin, or visible mold.

Should you refrigerate tomatoes?

Usually, no: keep whole ripe tomatoes at room temperature if you plan to eat them soon. Cold storage can dull their flavor and make the texture mealy. Refrigerate cut tomatoes in a covered container and use them promptly.

How can you ripen tomatoes at home?

Leave tomatoes at room temperature, out of direct sunlight, to ripen. To speed things up, put them in a paper bag with a ripe banana or apple, then check daily so they do not become overly soft.

Can you freeze tomatoes?

Yes, tomatoes freeze well for cooked dishes, though thawed tomatoes become soft and are not ideal for salads. Wash and dry them, then freeze whole or chopped in airtight containers; you can remove the skins after thawing if desired.

Can you eat tomatoes raw?

Yes, tomatoes are safe to eat raw when washed and free of spoilage. Slice them into salads or sandwiches, or eat them on their own; discard any tomato that is moldy rather than trimming just the visible spot.

Do you need to peel tomatoes before cooking them?

No, peeling tomatoes is optional. Their skins soften during cooking, but they can remain noticeable in smooth sauces. For easier peeling, score the skin and briefly dip the tomatoes in boiling water, then cool them before slipping the skins off.

Why do tomatoes sometimes taste mealy?

Tomatoes can taste mealy when they have been chilled, stored for too long, or are past their best. Keep whole tomatoes at room temperature until ripe, and use softer ones in sauces or soups where their texture matters less.

Should you remove tomato seeds before cooking?

No, tomato seeds are edible and usually do not need removing. If you want a thicker sauce or filling, scoop out some of the watery seed gel before cooking; the seeds themselves are not unsafe to eat.

How do you stop tomatoes from making a dish watery?

Cook chopped tomatoes uncovered so excess water can evaporate. For a thicker sauce or filling, remove some of the watery seed gel first, or let the tomatoes simmer longer before adding ingredients that should not overcook.

Can tomatoes trigger heartburn?

Yes, tomatoes can trigger heartburn in some people because their acidity may worsen reflux symptoms. If you notice a connection, try smaller portions and avoid tomato dishes close to bedtime; note which preparations affect you most.

Tomatoes Vitamins & Minerals

Vitamins

Vitamin C

16.44mg · 18% DV

Biotin

4.8µg · 16% DV

Vitamin K

9.48µg · 8% DV

B6

0.1mg · 6% DV

Minerals

Potassium ⭐

284mg · 8% DV

Copper

0.07mg · 8% DV

Manganese

0.14mg · 6% DV

Phosphorus

29mg · 4% DV

Sodium

6mg · 0% DV

Tomatoes Glycemic Index

GLYCEMIC INDEX

15
Low
0 Low5570100

GLYCEMIC LOAD

1.2
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Tomatoes

To burn the 22 calories in 1 piece (medium) (120 g):

🚶

5min

Walking (5 km/h)

🏃

2min

Running (8 km/h)

🚴

3min

Cycling

🏊

3min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Tomatoes?

Tomatoes for menemen are fresh tomatoes used in the Turkish egg-and-tomato skillet dish, often served for breakfast. Ripe, meaty tomatoes give it plenty of juice and a rounded, gently sweet flavour; they can also be chopped straight into salads or sliced for sandwiches.

In Turkey, menemen is commonly brought to the table with bread for scooping, while tomatoes themselves are also a familiar part of breakfast. They are low in calories and contribute water, fibre, vitamin C and lycopene. Choose fragrant, ripe tomatoes for a richer result, and use a modest amount of oil if you want a lighter pan of menemen.

How Nutritious Is Tomatoes?

Nutrient density

High

78/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

46/ 100

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.

Is Tomatoes Processed?

NOVA 1

Unprocessed

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 Tomatoes Contain Allergens?

No known major allergens

Gluten free
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Tomatoes Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

✓ Suitable

Low FODMAP

— Not suitable

Tomatoes Fat Profile

SATURATED

0.03g

MONOUNSATURATED

0.04g

POLYUNSATURATED

0.11g

⚖️

Omega 6:3 ratio 10:1

Above the ideal 4:1 (10:1).

Compare Tomatoes

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Tomatoes vs TomatoSame calories per 100 g
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Foods Similar to Tomatoes

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Tomato

18 kcal

🥗

Mixed Green Salad

18 kcal

🫑

Red Pepper

31 kcal

🥄

Boiled Beetroot

44 kcal

🫑

Green pepper

20 kcal

🥗

Potato Salad

110 kcal

🥗

Arugula

25 kcal

🥕🥦🍆

Oven-Roasted Mixed Vegetables

65 kcal

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Nutrition data compiled from USDA FoodData Central and scientific sources.