Data last updated: April 2026

Onion vs Pad Thai

Nutrition Comparison per 100g

Onion 6
vs
4 Pad Thai

Vegetables vs Fast Food

Side-by-Side Nutrition Facts

Nutrient Onion Pad Thai Better
Calories 40kcal 170kcal Onion
Protein 1.1g 7g Pad Thai
Total Fat 0.1g 7g Onion
Carbohydrates 9.3g 20g Pad Thai
Fiber 1.7g 0.8g Onion
Sugar 4.2g 4.5g Onion
Vitamin C 7.4mg 2mg Onion
Calcium 23mg 25mg Pad Thai
Iron 0.2mg 0.8mg Pad Thai
Potassium 146mg 110mg Onion

Macronutrient Breakdown

Onion

Protein: 1.1g Fat: 0.1g Carbs: 9.3g

Pad Thai

Protein: 7g Fat: 7g Carbs: 20g

Data Source

Nutrition data sourced from the USDA FoodData Central SR Legacy database. All values are per 100g of the food item. Actual nutritional content may vary by preparation method, brand, and serving size.

Onion vs Pad Thai — Key Takeaway

Onion has 130 fewer calories per 100g than Pad Thai, making it the lighter option. For protein, Pad Thai leads with 7g per 100g.

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