How many calories are in Onions, Dehydrated Flakes?

A 100 g serving of Onions, Dehydrated Flakes has 349 kcal. The calories in your portion depend on its weight and how it is prepared.

How much protein is in Onions, Dehydrated Flakes?

Per 100 g there are 9 g of protein — about 18% of the Daily Value (50 g).

How much fat and carbs are in Onions, Dehydrated Flakes?

Per 100 g there are 0.5 g of fat and 83.3 g of carbohydrate, including 9.2 g of fiber.

What nutrients is Onions, Dehydrated Flakes high in?

Per 100 g it notably contributes to your Daily Value for: Vitamin C (83% DV), Potassium (35% DV), Dietary Fiber (33% DV).

Vegetables

Onions, Dehydrated Flakes

Onions, Dehydrated Flakes belongs to the vegetables category of our catalog. A 100 g serving provides 349 kcal with 9 g of protein, 0.5 g of fat, 83.3 g of carbohydrate. Its strongest contribution is vitamin c — 83% of the Daily Value per 100 g (see the foods high in vitamin c: the richest picks guide). Related entries in the same group include Onions, Cooked and Onions, Frozen, or jump to the full food catalog.

349kcalCalories

9gProtein

0.5gFat

83.3gCarbs

Calorie & macro balance

Share of calories from each macronutrient (per 100 g).

349 kcal / 100 g

Protein10.1%9 g
Fat1.2%0.5 g
Carbs88.7%83.3 g

What this food is high in

Vitamin C 75 mg / 100 g Potassium 1,622 mg / 100 g Dietary Fiber 9.2 g / 100 g Magnesium 92 mg / 100 g

Shown as percent of the Daily Value per 100 g. Tap a ring to explore that nutrient across all foods.

Full nutrition facts (per 100 g)

Nutrient	Per 100 g	% DV*
Energy
Calories	349 kcal	17%
Macronutrients
Protein	9 g	18%
Total Fat	0.5 g	<1%
Saturated Fat	0.1 g	<1%
Carbohydrate	83.3 g	30%
Dietary Fiber	9.2 g	33%
Total Sugars	37.4 g	75%
Minerals
Sodium	21 mg	<1%
Potassium	1,622 mg	35%
Calcium	257 mg	20%
Iron	1.6 mg	9%
Magnesium	92 mg	22%
Vitamins
Vitamin C	75 mg	83%
Vitamin A	1 mcg	<1%
Vitamin D	0 mcg	0%
Other
Cholesterol	0 mg	0%

* Percent of the Daily Value (based on a 2,000 kcal diet).

Data source: USDA FoodData Central. Values are per 100 g of edible portion and are reference figures — they vary by variety, preparation and brand. Last updated: 2026-04-30.

Frequently asked questions

How many calories are in Onions, Dehydrated Flakes?: A 100 g serving of Onions, Dehydrated Flakes has 349 kcal. The calories in your portion depend on its weight and how it is prepared.
How much protein is in Onions, Dehydrated Flakes?: Per 100 g there are 9 g of protein — about 18% of the Daily Value (50 g).
How much fat and carbs are in Onions, Dehydrated Flakes?: Per 100 g there are 0.5 g of fat and 83.3 g of carbohydrate, including 9.2 g of fiber.
What nutrients is Onions, Dehydrated Flakes high in?: Per 100 g it notably contributes to your Daily Value for: Vitamin C (83% DV), Potassium (35% DV), Dietary Fiber (33% DV).

Similar foods and comparisons

Alfalfa Seeds, Sprouted 23 kcal 4 g protein Amaranth Leaves, Cooked 21 kcal 2.1 g protein Amaranth Leaves, Cooked 21 kcal 2.1 g protein Amaranth Leaves, Raw 23 kcal 2.5 g protein Arrowhead, Cooked 78 kcal 4.5 g protein Arrowhead, Cooked 78 kcal 4.5 g protein

Onions, Dehydrated Flakes vs Alfalfa Seeds, Sprouted Onions, Dehydrated Flakes vs Amaranth Leaves, Cooked Onions, Dehydrated Flakes vs Amaranth Leaves, Cooked Onions, Dehydrated Flakes vs Amaranth Leaves, Raw

Keep exploring

All vegetables Vegetables highest in vitamin c All foods highest in vitamin c Foods High in Vitamin C: The Richest Picks guide Compare foods

Note. This information is provided for general reference only and is not medical advice or a diet prescription. If you have a medical condition or special dietary needs, consult a physician or a registered dietitian.