EatBetterEatBetter
Foods ▾
Ready & Packaged FoodsVegetables & LegumesDesserts & ConfectioneryMeat & ProteinGrains & BakeryBeveragesMilk & DairyNatural & Other Foods

Ready & Packaged Foods

All →
Fast Food & RestaurantBurgers · Pizza · Doner & Wrap · Fried Sides · Restaurant Menu Items

Explore foods by category, subcategory or brand

CompareBrands
Tools ▾

Calorie Calculator

Work out your daily calorie needs

BMI Calculator

Body mass index from your height and weight

Food GuideCompareBlog
TR
Download on the App StoreGet it on Google Play
Soft, translucent onion slices with glossy surfaces and lightly golden-brown edges sit in a loose mound.
●Low GI

Sauteed Onion Calories

Sauteed onion adds flavor and aroma to dishes. Rich in fiber and some vitamins.

In season: Spring · Summer · Autumn · Winter

CALORIES · 100 G

65kcal

GI

40low

POTASSIUM · 100 G

166mg

FIBER · 100 G

2.1g

Quick answer

1 serving (medium) of Sauteed Onion (50 g) has 33 calories. That works out to 65 calories per 100 g. It contains 6.9 g of carbs, 0.6 g of protein, 1.1 g of fat and 1.1 g of fiber. Its glycemic index is 40 (low), so it raises blood sugar slowly.

Sauteed Onion Nutrition Facts

Selected: 1 serving (medium) · 50 g

33

KCAL / 50G

Carbs

6.9g

· 3% DV

Protein

0.6g

· 1% DV

Fat

1.1g

· 1% DV

Fiber

1.1g

· 4% DV

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

Calories come from: Carbs 69% · Protein 6% · Fat 25%

Sauteed Onion nutrition facts table · 1 serving (medium) (50 g)

NutrientAmount% DV
Calories33 kcal
Total fat1.1 g1%
Saturated fat0.15 g1%
Trans fat0 g
Sodium2 mg0%
Total carbohydrate6.9 g3%
Fiber1.1 g4%
Protein0.6 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.

EatBetter

Log this food in EatBetter

100,000+ people use it

  • Get your daily calorie target
  • Snap your meal, log it in seconds
  • See every vitamin and mineral
QR code to get the EatBetter app

📸 Scan the code to get the app free.

The EatBetter app recognising potatoes, broccoli and salmon on a plate

How Many Calories in 1 Serving of Sauteed Onion?

ServingAmountCalories
1 serving (medium)50 g33 kcal
1 slice (thin)20 g13 kcal
1 serving (small)30 g20 kcal
2 tablespoon (chopped)30 g20 kcal
1 slice (thick)35 g23 kcal
1 piece (small)40 g26 kcal
1 piece (medium)60 g39 kcal
1 serving (large)80 g52 kcal
100 g100 g65 kcal
1 piece (large)100 g65 kcal
1 cup (chopped)120 g78 kcal

Calculated from 65 calories per 100 g.

Frequently Asked Questions About Sauteed Onion

How do you make sauteed onion?

To make sauteed onion, cook evenly sliced onion in a little oil over medium heat, stirring occasionally, until soft and lightly golden. Use a wide pan so the pieces have room to cook rather than steam, and lower the heat if the edges start to scorch.

How long does it take to saute onion?

Sauteed onion usually takes about 8–12 minutes to become soft and lightly browned over medium heat. Cook it longer on lower heat for deeper color and sweetness; the time varies with how finely you slice the onion and how crowded the pan is.

Why is my sauteed onion not browning?

Sauteed onion often stays pale when the pan is overcrowded or the heat is too low, because the onions release moisture and steam. Cook a smaller batch in a wide pan, let excess liquid evaporate, and stir often enough to prevent sticking.

Which onions are best for sauteed onion?

Yellow onions are a reliable choice for sauteed onion because they soften well and develop a balanced savory-sweet flavor. Red onions work too, with a stronger color and flavor, while sweet onions brown readily and can taste especially sweet when cooked.

What is the difference between sauteed onion and caramelized onion?

Sauteed onion is cooked relatively quickly until tender and lightly browned. Caramelized onion is cooked slowly for much longer, allowing it to turn deeply brown and develop a concentrated sweetness. They are not interchangeable when a recipe depends on that deep, jammy texture.

Can you freeze sauteed onion?

Yes, sauteed onion freezes well. Cool it completely, portion it into airtight freezer-safe containers or bags, and freeze it flat for easier storage. Add it straight to soups, sauces, or hot dishes, or thaw it in the refrigerator before using.

How long does sauteed onion last in the fridge?

Sauteed onion keeps for about 3–4 days in the refrigerator when cooled promptly and stored in a covered container. Use a clean utensil to portion it, and discard it if you notice mold, an unusual smell, or a change in texture.

Can you make sauteed onion without oil?

Yes, you can make sauteed onion without oil in a nonstick pan. Add a small splash of water when the onion starts sticking and let it evaporate as the onion softens. The result will have less of the rich, browned flavor that oil helps create.

What can you cook with sauteed onion?

Sauteed onion is a flavor base for soups, stews, beans, rice, pasta sauces, omelets, and savory pies. Add it early for a mellow background flavor, or stir it in near the end when you want its browned onion taste to stand out.

What is sauteed onion?

Sauteed onion is onion cut into pieces and cooked in a pan, usually with a little oil, until softened and lightly browned. It is a simple, minimally processed preparation made from a basic ingredient and is often used to build flavor in other dishes.

Sauteed Onion Vitamins & Minerals

Vitamins

Vitamin C

3.7mg · 4% DV

B6

0.07mg · 4% DV

Biotin

0.75µg · 3% DV

Folate

9.5µg · 2% DV

Minerals

Manganese

0.07mg · 3% DV

Potassium ⭐

83mg · 2% DV

Copper

0.02mg · 2% DV

Phosphorus

15mg · 2% DV

Sodium

2mg · 0% DV

Sauteed Onion Glycemic Index

GLYCEMIC INDEX

40
Low
0 Low5570100

GLYCEMIC LOAD

3
Low

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

How to Burn Off Sauteed Onion

To burn the 33 calories in 1 serving (medium) (50 g):

🚶

8min

Walking (5 km/h)

🏃

3min

Running (8 km/h)

🚴

4min

Cycling

🏊

4min

Swimming

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

What is Sauteed Onion?

Sauteed onion is chopped onion cooked in a pan, usually with a little oil, until softened and lightly browned. It is a simple preparation used across many cuisines, both as a base for other dishes and as a topping. Cooking brings out the onion’s sweetness while mellowing its sharp, raw bite.

Stir it into soups, stews, beans, sauces or rice, or spoon it over eggs, sandwiches and savoury dishes. Cook it gently for soft, sweet onion, or for longer if you want deeper browning and a more savoury flavour. It contributes carbohydrates and some fibre; a 100 g portion has 2.1 g of fibre. Use only as much oil as needed for a lighter result.

How Nutritious Is Sauteed Onion?

Nutrient density

Medium

45/ 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 Sauteed 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 Sauteed 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 Sauteed 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

Sauteed Onion Fat Profile

SATURATED

0.15g

MONOUNSATURATED

0.35g

POLYUNSATURATED

0.45g

⚖️

Omega 6:3 ratio 5:1

Above the ideal 4:1 (5:1).

Compare Sauteed Onion

🧅vs🍅
Sauteed Onion vs Tomato47 kcal more per 100 g
→
🧅vs🥗
Sauteed Onion vs Mixed Green Salad47 kcal more per 100 g
→
🧅vs🫑
Sauteed Onion vs Red Pepper34 kcal more per 100 g
→
🧅vs🥄
Sauteed Onion vs Boiled Beetroot21 kcal more per 100 g
→

Foods Similar to Sauteed Onion

🍅

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

Have another question about Sauteed Onion?

Ask the AI nutrition coach — calories, portions, alternatives and more, answered in seconds in the app.

EatBetter

Scan calories with your camera

Instant AI nutrition analysis

App StoreGoogle Play

Nutrition data compiled from USDA FoodData Central and scientific sources.