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Thick onion rings and wedges with softened, translucent layers and golden-brown edges are arranged on a plate, with a few dark grill marks on their surfaces.
●Low GI

Grilled Onion Calories

Grilled, lightly caramelized onion

In season: Spring · Summer · Autumn · Winter

CALORIES · 100 G

40kcal

GI

15low

POTASSIUM · 100 G

146mg

FIBER · 100 G

1.7g

Quick answer

1 piece (medium) of Grilled Onion (60 g) has 24 calories. That works out to 40 calories per 100 g. It contains 5.5 g of carbs, 0.7 g of protein, 0.1 g of fat and 1 g of fiber. Its 4.2 mg of Vitamin C covers 5% of the Daily Value. Its glycemic index is 15 (low), so it raises blood sugar slowly.

Grilled Onion Nutrition Facts

Selected: 1 piece (medium) · 60 g

24

KCAL / 60G

Carbs

5.5g

· 2% DV

Protein

0.7g

· 1% DV

Fat

0.1g

· 0% DV

Fiber

1g

· 4% DV

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

Calories come from: Carbs 86% · Protein 11% · Fat 3%

Grilled Onion nutrition facts table · 1 piece (medium) (60 g)

NutrientAmount% DV
Calories24 kcal
Total fat0.1 g0%
Saturated fat0.01 g0%
Trans fat0 g
Sodium2.4 mg0%
Total carbohydrate5.5 g2%
Fiber1 g4%
Protein0.7 g1%

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 Grilled Onion?

ServingAmountCalories
1 piece (medium)60 g24 kcal
1 slice (thin)15 g6 kcal
1 slice (thick)25 g10 kcal
1 piece (small)40 g16 kcal
1 serving (medium)60 g24 kcal
1 cup (chopped)85 g34 kcal
1 piece (large)90 g36 kcal
1 serving (large)90 g36 kcal
100 g100 g40 kcal

Calculated from 40 calories per 100 g.

Frequently Asked Questions About Grilled Onion

What is kızarmış soğan (Turkish fried onion)?

Kızarmış soğan is onion cooked until browned and softened, or crisped, depending on the method. It adds a sweet-savory flavor to dishes; this FAQ refers to the fried onion meant by the Turkish food name.

How do you make fried onion at home?

Slice the onion evenly and cook it in a little oil over medium heat, stirring occasionally until soft and lightly browned. For a crisp result, slice it thinly and fry in small batches so it does not steam.

Why does fried onion turn bitter?

Fried onion usually turns bitter when it burns, especially over very high heat or after the pieces become deeply browned. Lower the heat, stir frequently, and remove the onion from the pan before it gets very dark.

Which onions are best for fried onion?

Yellow onions are a versatile choice for fried onion because their flavor sweetens as they cook. Red onions bring a more pronounced flavor, while white onions taste sharper; choose according to how you plan to serve them.

What is the difference between fried onion and caramelized onion?

Fried onion and caramelized onion are made differently. Fried onion is typically cooked more quickly and may become crisp, while caramelized onion is slowly cooked until soft, deeply browned, and sweet.

How long does fried onion last in the fridge?

Store cooled fried onion in a covered container in the refrigerator and use it within a few days. Reheat it in a skillet for a better texture; discard it if it has been left at room temperature for too long.

Can you freeze fried onion?

Yes, fried onion can be frozen. Cool it completely, divide it into portions, and pack it airtight; add it straight to a hot dish or reheat it in a pan. Freezing can soften crisp fried onion.

Can you make fried onion ahead of time?

Yes, fried onion can be prepared ahead and refrigerated once cooled. Reheat it briefly in a skillet before serving. If you want it crisp as a topping, making it shortly before serving gives the best texture.

What dishes go well with fried onion?

Fried onion works well as a topping for rice, beans, lentils, soups, burgers, and savory meat dishes. Add it near the end when you want to preserve crispness, or stir it into a dish for a softer texture.

Is fried onion easier to digest than raw onion?

Cooked fried onion may be easier for some people to tolerate than raw onion, but it can still cause gas or bloating in people sensitive to onion. A smaller serving may be more comfortable.

Grilled Onion Vitamins & Minerals

Vitamins

Vitamin C

4.2mg · 5% DV

B6

0.07mg · 4% DV

Folate

11.4µg · 3% DV

B1

0.03mg · 3% DV

Minerals

Manganese

0.08mg · 3% DV

Potassium ⭐

88mg · 3% DV

Copper

0.02mg · 2% DV

Phosphorus

17mg · 2% DV

Sodium

2.4mg · 0% DV

Grilled Onion Glycemic Index

GLYCEMIC INDEX

15
Low
0 Low5570100

GLYCEMIC LOAD

0.6
Low

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

How to Burn Off Grilled Onion

To burn the 24 calories in 1 piece (medium) (60 g):

🚶

6min

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 Grilled Onion?

Grilled Onion is made by cooking onion over a grill or in a hot pan until it softens and browns at the edges. The heat brings out the onion’s natural sweetness, giving it lightly caramelised notes; it can be cooked with little or no added oil. It is a simple preparation found across many food traditions rather than a dish tied to one particular place.

In Turkey, browned onion often accompanies kebabs and köfte or goes into dürüm wraps; elsewhere, it is also a familiar topping for burgers, sandwiches and grilled foods. Its tender texture and sweet, savoury flavour pair well with herbs, sharp sauces and smoky dishes. It is low in fat and provides some fibre, with 40 calories per 100 g. For a lighter side, grill it without added oil and serve with fresh herbs.

How Nutritious Is Grilled Onion?

Nutrient density

Medium

40/ 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 Grilled Onion 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 Grilled Onion 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 Grilled Onion 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

Grilled Onion Fat Profile

SATURATED

0.01g

MONOUNSATURATED

0.01g

POLYUNSATURATED

0.01g

⚖️

Omega 6:3 ratio 1:1

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

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Nutrition data compiled from USDA FoodData Central and scientific sources.