1 piece (medium) of Oven-baked Tomatoes (80 g) has 18 calories. That works out to 22 calories per 100 g. It contains 3.3 g of carbs, 0.9 g of protein, 0.2 g of fat and 1.2 g of fiber. Its 10.4 mg of Vitamin C covers 12% of the Daily Value. Its glycemic index is 30 (low), so it raises blood sugar slowly.

What is Oven-baked Tomatoes?

Oven-baked Tomatoes are made by roasting whole or halved tomatoes until their flesh softens and some of their moisture evaporates. They may be seasoned with olive oil, garlic and herbs, and are a simple home-cooked side in many cuisines rather than a dish tied to one specific place.

Roasting concentrates the tomatoes’ sweet-tart flavour, leaving them tender inside with lightly browned edges. Serve them alongside eggs or toast, with grilled dishes, or as part of a mezze-style spread. They are low in calories and provide fibre and lycopene; a 100 g portion has 22 calories. For a lighter version, use only a little oil and finish with fresh herbs.

Oven-baked Tomatoes Nutrition Facts

Selected: 100 g

KCAL / 100G

Carbs

4.1g

· 1% DV

Protein

1.1g

· 2% DV

Fat

0.3g

· 0% DV

Fiber

1.5g

· 5% DV

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

Calories come from: Carbs 70% · Protein 19% · Fat 11%

Oven-baked Tomatoes Vitamins & Minerals

Vitamins

Vitamin C

13mg · 14% DV

Vitamin K

7.9µg · 7% DV

Vitamin A

42µg · 5% DV

0.08mg · 5% DV

Minerals

Potassium ⭐

237mg · 7% DV

Magnesium

11mg · 3% DV

Phosphorus

24mg · 3% DV

Calcium

10mg · 1% DV

How Nutritious Is Oven-baked Tomatoes?

Nutrient density

High

65/ 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

47/ 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.

Oven-baked Tomatoes Glycemic Index

GLYCEMIC INDEX

Low

0 Low5570100

GLYCEMIC LOAD

Low

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

How to Burn Off Oven-baked Tomatoes

To burn the 22 calories in 100 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.

Is Oven-baked Tomatoes 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 Oven-baked 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 Oven-baked 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

— Not suitable

Low FODMAP

— Not suitable

Oven-baked Tomatoes Fat Profile

SATURATED

0.05g

MONOUNSATURATED

0.04g

POLYUNSATURATED

0.04g

⚖️

Omega 6:3 ratio 3:1

Below the ideal 4:1 — a good omega balance.

Compare Oven-baked Tomatoes

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Oven-baked Tomatoes vs Mixed Green Salad4 kcal more per 100 g

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Oven-baked Tomatoes vs Red Pepper9 kcal fewer per 100 g

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Oven-baked Tomatoes vs Boiled Beetroot22 kcal fewer per 100 g

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Foods Similar to Oven-baked Tomatoes

🍅

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

Frequently Asked Questions About Oven-baked Tomatoes

How do you make oven-baked tomatoes?

To make oven-baked tomatoes, halve them and arrange them cut-side up in a baking dish. Add a little olive oil, salt, and herbs if you like, then bake until softened and lightly browned around the edges.

What can you serve with oven-baked tomatoes?

Oven-baked tomatoes pair well with eggs, grilled fish or meat, pasta, and crusty bread. You can also spoon them over grains or add them to a sandwich; their concentrated juices work especially well as a simple sauce.

Can you use cherry tomatoes for oven-baked tomatoes?

Yes, cherry tomatoes work well for oven-baked tomatoes and become sweet and juicy as they roast. Keep them whole or halve them, and start checking early because they cook faster than larger tomatoes.

How do you keep oven-baked tomatoes from getting soggy?

To keep oven-baked tomatoes from turning watery, use firm, ripe tomatoes and leave space between them in the baking dish. Roast them uncovered, and avoid overcrowding, which traps steam instead of letting moisture evaporate.

Do you need to peel tomatoes before making oven-baked tomatoes?

No, you do not need to peel tomatoes before baking them. The skins soften in the oven and help the halves hold their shape; remove them afterward if you want a smoother sauce or prefer a skinless texture.

Can oven-baked tomatoes be made without oil?

Yes, oven-baked tomatoes can be made without oil. They will still soften and develop flavor in the oven, although a little oil can make them richer and help carry the fat-soluble lycopene.

How long do oven-baked tomatoes last in the fridge?

Oven-baked tomatoes keep for about 3–4 days in the refrigerator when cooled and stored in a covered container. Refrigerate them promptly, and discard them if you notice mold, an off smell, or other signs of spoilage.

Can you freeze oven-baked tomatoes?

Yes, you can freeze oven-baked tomatoes after they have cooled. Pack them in airtight freezer-safe containers, ideally in portions. Their texture may be softer after thawing, so they are best used in soups, sauces, and cooked dishes.

Can oven-baked tomatoes be canned for shelf storage?

No, simply putting oven-baked tomatoes in jars does not make them safe for shelf storage. For pantry canning, use a tested tomato-canning recipe and follow its acidity and processing instructions; otherwise, keep them refrigerated or frozen.

Are oven-baked tomatoes healthier than raw tomatoes?

Oven-baked tomatoes are not automatically healthier than raw tomatoes. Cooking can make lycopene easier for the body to use, while heat may reduce some delicate vitamins. Including both raw and cooked tomatoes offers variety.

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Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: September 24, 2026