Onion vs Radish: All Nutritional Differences

Where is more calories, protein, carbs - what is more healthy?

Rating: 4.5 on 8 votes.
Marcin PiotrowiczMarcin Piotrowicz
Onion - calories, kcal, weight, nutrition
Radish - calories, kcal, weight, nutrition

Fact 1: There is More Calories in Onion

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

Onion has 40 kcal per 100g and radish 16 kcal per 100g so it is pretty easy to calculate that the difference is about 150%.

In onion and in radish most calories came from carbs.

See tables below to compare onion with radish in details.

Fact 2: Onion And Radish Nutrition Difference

Radish vs Onion: Vitamins and Minerals Comparison

per 100gOnionRadish
Calories40 16
Carbohydrates9.34 g3.4 g
Fat0.1 g0.1 g
Dietary fiber1.7 g1.6 g
Protein1.1 g0.68 g
Calcium23 mg25 mg
Magnessium10 mg10 mg
Potassium146 mg233 mg
Sodium4 mg39 mg
Zink0.17 mg0.28 mg
Vitaminium B2 (riboflavin)0.027 mg0.039 mg
Vitaminium B3 (Niacin)0.116 mg0.254 mg
Vitaminium B60.12 mg0.071 mg
Vitaminium B9 (Folic acid)19 mg25 mg
Vitaminium C7.4 mg14.8 mg

More protein in onion

It is aslo easy to see see that in onion is more protein than in radish.

There is 0.68g per 100g of radish and 1.1g per 100g of onion so using simple math we can see that difference is about 62%.

More carbohydrates in onion

In onion is more carbohydrates than in radish.

There is 3.4g/100g of carbohydrates in radish and 9.34g/100g in onion so let me do the math for you again - difference is about 175%.

The same amount of fats

There is the same amount of fat in onion and radish - 0.1g/100g.


  • Calories40
  • Carbohydrates9.34 g
  • Fat0.1 g
  • Dietary fiber1.7 g
  • Protein1.1 g
Onion calories per:
100g | ounce | single piece | slice | cup | sliced

Calories source

  • 88% CARBS.
  • 10% PROTEIN
  • 2% FAT


  • Calories16
  • Carbohydrates3.4 g
  • Fat0.1 g
  • Dietary fiber1.6 g
  • Protein0.68 g
Radish calories per:
100g | ounce | single piece | handfull | bunch | cup | sliced

Calories source

  • 79% CARBS
  • 16% PROTEIN
  • 5% FAT

Vitamins: radish vs onion

Minerals: onion vs radish

Marcin Piotrowicz
Author of this page
Marcin Piotrowicz

calories-info.com creator
Healthy eating and living style promoter

All information about nutrition on this website was created with help of information from the official United States Department of Agriculture database.

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