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Nutrition Facts

Calories in Onion (raw) — Nutrition Facts & Macros

Complete nutrition breakdown for Onion (raw) per 100g, including macros, fiber, and Insulin Load Score.

Nutrition per 100g

40 cal

1.1g

Protein

9g

Carbs

0.1g

Fat

1.7g

Fiber

Macro Ratio

11%
87%
Protein 11%Carbs 87%Fat 2%

Insulin Load Score

12

Low Insulin Load

This food causes minimal insulin release. It is an excellent choice for maintaining stable blood sugar levels and supporting metabolic health.

The Insulin Load Score estimates how much insulin your body needs to process a food, based on its macronutrient composition. Scale: 0 (minimal) to 100 (maximum).

Compare with Similar Foods

Broccoli

34 cal

per 100g

P: 2.8gC: 7gF: 0.4gILS: 8

Spinach (raw)

23 cal

per 100g

P: 2.9gC: 3.6gF: 0.4gILS: 4

Kale (raw)

49 cal

per 100g

P: 4.3gC: 9gF: 0.9gILS: 8

Carrots (raw)

41 cal

per 100g

P: 0.9gC: 10gF: 0.2gILS: 15

Frequently Asked Questions

How many calories are in Onion (raw)?

A serving of Onion (raw) (100g) contains 40 calories, with 1.1g protein, 9g carbs, and 0.1g fat.

Is Onion (raw) good for weight loss?

Yes, Onion (raw) is a low-calorie food at just 40 calories per 100g. It can fit easily into a calorie deficit diet.

What is the Insulin Load Score of Onion (raw)?

Onion (raw) has an Insulin Load Score of 12, which is considered low. This means it causes minimal insulin release, making it a good choice for blood sugar management.

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