Calories
2% of Daily kcal · low-calorie
Protein
2% RDI
Fat
0g sat fat
Carbs
3% RDI
Sugar
12% RDI
Fiber
6% RDI
Salt
0% RDI
Onion is a bulb vegetable widely used in cuisines around the world for its sharp, aromatic flavor; varieties include yellow, sweet and red onions and it’s a staple in sautés, soups, salads and pickles. Nutritionally it’s very low in fat and calories while contributing small amounts of fiber and micronutrients, notably 7.75mg of vitamin C per 100g. Onions also contain sulfur-containing compounds and flavonoids that contribute to their pungent aroma and have been linked to supportive effects on heart health and gut bacteria when eaten regularly.
Vegan · Lactose free · Gluten free · Unprocessed · ~0.25€/100g
Kinome Health Grade
Optimal
-
Macronutrients per selected portion. Averaged from verified sources.
2% of Daily kcal · low-calorie
2% RDI
0g sat fat
3% RDI
12% RDI
6% RDI
0% RDI
Scored against dietary guidelines. Tap rows for a deeper breakdown.
Composite score - weighted by current nutrition science
S- · 8.8 / 10
Top-rated recipes across the kinome library.
Yes, Onion is exceptionally healthy, earning an S Health Grade. It is a good source of dietary fiber (1.7g per 100g).
Onion is NOVA 1 - Unprocessed.
Yes, Onion is gluten free.
100g of Onion contains 38 kcal, 0.86g protein, 8.46g carbohydrates, 0.08g fat, and 1.7g fiber.
Yes, Onion is vegan.
Yes, Onion is lactose free.