Side-by-side comparison

Red Onion Raw vs Kale (raw)

Kale (raw) wins by 14 points on FoodScore. Nutrient breakdown below — green values are better per field.

0/ 100

vegetable

Red Onion Raw

Good · 100 g

0/ 100

vegetable

Kale (raw)

Very good · 1 cup chopped

Per 100gRed Onion RawKale (raw)

Calories44 kcal49 kcal

Protein0.94 g4.3 g

Fiber2.2 g3.6 g

Total fat0.1 g0.9 g

Saturated fat0 g0 g

Added sugar0 g0 g

Sodium1 mg38 mg

Potassium197 mg491 mg

Calcium17 mg150 mg

Iron0.24 mg1.5 mg

Comparison uses per-100g nutrient values from USDA FoodData Central. Each field is marked in green for the option that is healthier on that specific row — but the final FoodScore weighs all fields together plus processing level (NOVA) to produce a single 0–100 number.