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01 / EXPLORE & ESTIMATE

小小物体，大有参数。

日常所见，都可以算一算

USDA FNDDS参考估算 · 非精密测量

Onion

100 g · Onion

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数量单位

估算质量 MASS100 g

—

估算体积 VOLUME—

按物体参考密度换算

重力 WEIGHT0.980665 N

地球标准重力 9.80665 m/s²

食物，也有自己的数字营养估算

Calories38 kcal

Protein0.86 g

Carbohydrate8.46 g

Fat0.08 g

Dietary fiber1.7 g

All reported nutrients

Vitamins

Retinol: 0 µg
Vitamin A (RAE): 0 µg
Beta-carotene: 1 µg
Alpha-carotene: 0 µg
Vitamin E: 0.02 mg
Vitamin D (D2+D3): 0 µg
Beta-cryptoxanthin: 0 µg
Lycopene: 0 µg
Lutein + zeaxanthin: 4 µg
Vitamin C: 8.2 mg
Vitamin B1: 0.046 mg
Vitamin B2: 0.027 mg
Vitamin B3: 0.116 mg
Vitamin B6: 0.12 mg
Total folate: 19 µg
Vitamin B12: 0 µg
Choline: 6.1 mg
Vitamin K1: 0.4 µg
Folic acid: 0 µg
Food folate: 19 µg
Folate (DFE): 19 µg

Minerals

Calcium: 17 mg
Iron: 0.24 mg
Magnesium: 9 mg
Phosphorus: 33 mg
Potassium: 171 mg
Sodium: 1 mg
Zinc: 0.17 mg
Copper: 0.041 mg
Selenium: 0 µg

All reported nutrients

Protein: 0.86 g
Total lipid (fat): 0.08 g
Carbohydrate, by difference: 8.46 g
Energy: 38 kcal
Alcohol, ethyl: 0 g
Water: 90.31 g
Caffeine: 0 mg
Theobromine: 0 mg
Fiber, total dietary: 1.7 g
Vitamin E, added: 0 mg
Vitamin B-12, added: 0 µg
Cholesterol: 0 mg
Fatty acids, total saturated: 0.042 g
SFA 4:0: 0 g
SFA 6:0: 0 g
SFA 8:0: 0 g
SFA 10:0: 0 g
SFA 12:0: 0 g
SFA 14:0: 0.004 g
SFA 16:0: 0.034 g
SFA 18:0: 0.004 g
MUFA 18:1: 0.013 g
PUFA 18:2: 0.013 g
PUFA 18:3: 0.004 g
PUFA 20:4: 0 g
PUFA 22:6 n-3 (DHA): 0 g
MUFA 16:1: 0 g
PUFA 18:4: 0 g
MUFA 20:1: 0 g
PUFA 20:5 n-3 (EPA): 0 g
MUFA 22:1: 0 g
PUFA 22:5 n-3 (DPA): 0 g
Fatty acids, total monounsaturated: 0.013 g
Fatty acids, total polyunsaturated: 0.017 g
Total Sugars: 5.8 g

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Values for 100 g edible portion · USDA FNDDS · 2024-10-31 · Onions, raw

02 / MIX & MATCH

一餐搭配，或一箱生活。

＋

你的组合，从第一件物品开始

在上方估算后点击「加入组合清单」

↗

数量自由，单位随心

个、克、千克、毫升，或一筐一箱。容器净重可以自定义。

≈

给范围，也给依据

品种、尺寸与做法会改变结果。参考值适合日常规划，不替代实测。

⊞

物体与营养，一起算

组合多种物品，查看总质量、体积、热量和宏量营养素。

Onion calories, nutrition & weight calculator

Find calories, protein, fiber, vitamins and minerals in Onion. Calculate 100 g or a USDA serving, with source data and adjustable quantities.

Reference estimates. Variety, preparation and portion size affect results. Raw and cooked weights are not interchangeable.

Portion examples · 1 slice

1 slice: 15 g · 5.7 kcal · Protein 0.129 g

How many calories are in 100 g of onion?

38 kcal · Per 100 g

How much protein is in 100 g of onion?

0.86 g · Per 100 g

How much fiber is in 100 g of onion?

1.7 g · Per 100 g

How much calcium is in onion?

17 mg · Per 100 g

Is there vitamin C in onion?

8.2 mg · Per 100 g

How many grams are in a cup of onion?

160 g · USDA: 1 cup

How many calories are in a cup of onion?

60.8 kcal · 160 g

Portion examples

How much does this portion weigh?

How many calories are in this portion?

Use the listed gram weight and nutrient values for this specific food.

Unit / portion	g	kcal
Quantity not specified × 1	15 g	5.7 kcal
Quantity not specified × 5	75 g	28.5 kcal
1 cup × 1	160 g	60.8 kcal
1 cup × 5	800 g	304 kcal
1 ring × 1	5 g	1.9 kcal
1 ring × 5	25 g	9.5 kcal
1 whole × 1	148 g	56.24 kcal
1 whole × 5	740 g	281.2 kcal
1 slice × 1	15 g	5.7 kcal
1 slice × 5	75 g	28.5 kcal

Related foods

Data source

Onions, raw

USDA FoodData Central · FNDDS · 2024-10-31 · FDC 2709795

Reported nutrient per 100 g × edible weight in grams ÷ 100. No density or missing nutrients are guessed.

— means no usable value is reported; it does not mean zero.

FOOD / NUTRITION

Food nutrition & weight

03 / COMMUNITY

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