Onion
Onions are a fundamental ingredient in cuisines worldwide, prized for their pungent aroma and versatile flavor. They can be enjoyed raw, adding a sharp bite to salads and sandwiches, or cooked to bring out a sweeter, milder taste in soups, stews, and countless other dishes.
Shared meals of this food: 2 · Data updated 2026-09-18
Photos from real users
Nutrition range from shared meals
Per serving
Calories20 kcal20–60 kcal
Carbs4 g4–14 g
Protein1 g1–1.5 g
Fat0 g0–0.1 g
Median · 25–75% range · Valid samples 2
Per 100g
More weight samples needed.
Estimated post-meal glucose (AI)
155mg/dL155–155
AI estimates from shared meals, calculated from a 100 mg/dL baseline. Not measured values.
Measured glucose
Shared meals with a measured record: 0
Individual values are only visible to contributors in the app.
Shared meals of this food
Answered with real data
- How many calories is a serving of Onion?
- The 2 meals shared so far ranged from 20 to 60 kcal.
- How many carbs does Onion have?
- The 2 meals shared so far ranged from 4 to 14 g.
- How much does Onion raise post-meal glucose?
- Across 2 shared meals the AI estimates ranged from 155 to 155 mg/dL.

