Onion vs Spinach: All Nutritional Differences

Fact 1: There is More Calories in Onion

At first glance, you can see that in onion is much more calories than in spinach.

Onion has 40 kcal per 100g and spinach 23 kcal per 100g so it is pretty easy to calculate that the difference is about 74%.

In onion and in spinach most calories came from carbs.

See tables below to compare onion with spinach in details.

Fact 2: Onion And Spinach Nutrition Difference

• Calories: onion - 74% more than spinach
• Carbohydrates: onion - 157% more than spinach
• Fat: spinach - 290% more than onion
• Dietary fiber: spinach - 29% more than onion
• Protein: spinach - 160% more than onion

Less protein in onion

It is aslo easy to see see that in onion is less protein than in spinach.

There is 2.86g per 100g of spinach and 1.1g per 100g of onion so using simple math we can see that difference is about 160%.

More carbohydrates in onion

In onion is more carbohydrates than in spinach.

There is 3.63g/100g of carbohydrates in spinach and 9.34g/100g in onion so let me do the math for you again - difference is about 157%.

Less fat in onion

In onion is less fats than in spinach.

The tables above show us that there is 0.39g/100g of fats in spinach and 0.1g/100g in onion. In this case difference is about 290%.

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