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Low-calorie herbal infusion
In season: Spring · Summer · Autumn · Winter
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 cup (medium) of Onion tea (240 g) has 10 calories. That works out to 4 calories per 100 g. It contains 2.2 g of carbs, 0.2 g of protein, 0 g of fat and 0.2 g of fiber. Its glycemic index is 5 (low), so it raises blood sugar slowly.
Selected: 1 cup (medium) · 240 g
10
KCAL / 240G
Carbs
2.2g
· 1% DV
Protein
0.2g
· 0% DV
Fat
0g
· 0% DV
Fiber
0.2g
· 1% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 92% · Protein 8% · Fat 0%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 10 kcal | |
| Total fat | 0 g | 0% |
| Saturated fat | 0 g | 0% |
| Trans fat | 0 g | |
| Sodium | 4.8 mg | 0% |
| Total carbohydrate | 2.2 g | 1% |
| Fiber | 0.2 g | 1% |
| Protein | 0.2 g | 0% |
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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| Serving | Amount | Calories |
|---|---|---|
| 1 cup (medium) | 240 g | 10 kcal |
| 1 tablespoon (whole) | 15 g | 1 kcal |
| 100 g | 100 g | 4 kcal |
| 1 serving (half) | 120 g | 5 kcal |
| 1 cup (small) | 180 g | 7 kcal |
| 1 cup (large) | 350 g | 14 kcal |
| 2 cup (double) | 480 g | 19 kcal |
Calculated from 4 calories per 100 g.
Onion tea is made by steeping chopped onion or onion skins in hot water. Some recipes add ingredients such as lemon, ginger, or honey for flavor, but those additions are optional.
To make onion tea, steep chopped onion in hot water, then strain it and sip it warm. The warmth may soothe an irritated throat temporarily, but onion tea does not treat the cause of a cough.
Yes, onion tea can be made from skins. Rinse clean, dry skins thoroughly before steeping, and strain the drink well; discard any skins that are moldy, damaged, or visibly dirty.
Onion tea contains no caffeine, so it is less likely to interfere with sleep than caffeinated tea. Its strong flavor or any stomach discomfort it causes could still make it an unpleasant bedtime drink.
No, onion tea has not been shown to lower blood pressure reliably. It should not replace prescribed treatment or blood-pressure monitoring; people taking blood-pressure medication should ask a clinician before using it regularly for this purpose.
You can drink onion tea daily if it agrees with you, but there is no established daily amount needed for a health benefit. Stop if it causes stomach discomfort, and vary your drinks rather than relying on it.
Yes, onion tea can cause heartburn, gas, or nausea in some people, especially those sensitive to onion. Try a smaller amount or avoid it if these symptoms occur.
Either red or yellow onion works for onion tea. Yellow onion gives a familiar savory flavor, while red onion can make the infusion more colorful and taste somewhat different.
No, onion tea does not directly cause weight loss or burn fat. Replacing a sugary drink with unsweetened onion tea may reduce added sugar intake, but the tea itself is not a weight-loss remedy.
Fresh onion tea is best consumed soon after preparation. If you have leftovers, refrigerate them promptly in a covered container and use them within a few days; discard the tea if its smell or appearance changes.
Vitamins
Vitamin C
1.92mg · 2% DV
B6
0.02mg · 1% DV
B1
0.01mg · 1% DV
Folate
2.4µg · 1% DV
Minerals
Manganese
0.07mg · 3% DV
Copper
0.02mg · 2% DV
Potassium ⭐
84mg · 2% DV
Phosphorus
9.6mg · 1% DV
Sodium
4.8mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 10 calories in 1 cup (medium) (240 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Onion tea is a simple infusion made by simmering or steeping onion slices or onion skins in water. Recipes vary from household to household, and some add lemon or a little honey. It is best understood as a home-prepared drink rather than a standard tea blend.
Served warm, it has a distinct savoury aroma and a mild sweetness; the flavour can be stronger when the onion is simmered for longer. In places where it is made at home, people usually sip it on its own or add lemon to balance its taste. It is a very low-calorie drink. For a gentler cup, use a shorter steep and strain it well.
Low
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Medium
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.
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.
No known major allergens
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
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Nutrition data compiled from USDA FoodData Central and scientific sources.