Onion vs Apple: Which Has More Calories?


Per 100 g, Onion has 40 kcal and Apple has 52 kcal, so Onion has 23% fewer calories.

Apple has more carbohydrates (13.8 g vs 9.34 g). Relative to calories, Onion is the better protein source (2.75 g vs 0.5 g of protein per 100 kcal).

Onion - calories, kcal, weight, nutrition
Onion - calories, kcal, weight, nutrition

Nutrition Facts

Onion
Serving size:
  change
one onion (110g)slice (15g)cup, sliced (115g)
5g10g15g20g30g40g50g60g80g100g120g140g160g180g200g220g250g300g350g400g450g500g600g700g800g900g1000g
1oz2oz3oz4oz5oz6oz7oz8oz10oz12oz15oz20oz25oz30oz35oz40oz50oz

Amount Per Serving:
Calories

% Daily Value

Total Fat g
0%

Saturated Fat g
0%

Cholesterol mg
0%

Sodium mg
0%

Total Carbohydrates g
0%

Dietary Fiber g
0%

Sugars g

Protein g
0%

Vitaminium C mg
0%

Calcium mg
0%

Iron mg
0%

Potassium mg
0%

Glycemic Index: 15

* The % Daily Value (DV) shows how much a nutrient in one serving of food contributes to your total daily diet. A 2000-calorie daily intake is used as a general guideline for nutrition advice.
Apple
Serving size:
  change
one apple (185g)cup, sliced (175g)
5g10g15g20g30g40g50g60g80g100g120g140g160g180g200g220g250g300g350g400g450g500g600g700g800g900g1000g
1oz2oz3oz4oz5oz6oz7oz8oz10oz12oz15oz20oz25oz30oz35oz40oz50oz

Amount Per Serving:
Calories

% Daily Value

Total Fat g
0%

Saturated Fat g
0%

Cholesterol mg
0%

Sodium mg
0%

Total Carbohydrates g
0%

Dietary Fiber g
0%

Sugars g

Protein g
0%

Vitaminium C mg
0%

Calcium mg
0%

Iron mg
0%

Potassium mg
0%

Glycemic Index: 

* The % Daily Value (DV) shows how much a nutrient in one serving of food contributes to your total daily diet. A 2000-calorie daily intake is used as a general guideline for nutrition advice.

Onion vs Apple 100g Compare


per 100gOnionApple
Calories40 52
Carbohydrates9.34 g13.81 g
Fat0.1 g0.17 g
Dietary fiber1.7 g2.4 g
Protein1.1 g0.26 g
Water89.11 g85.56 g
Calcium23 mg6 mg
Iron0.21 mg0.12 mg
Magnessium10 mg5 mg
Potassium146 mg107 mg
Sodium4 mg1 mg
Vitaminium A2 IU54 IU
Vitaminium B1 (Thiamine)0.046 mg0.017 mg
Vitaminium B2 (riboflavin)0.027 mg0.026 mg
Vitaminium B3 (Niacin)0.116 mg0.091 mg
Vitaminium B50.123 mg0.061 mg
Vitaminium B60.12 mg0.041 mg
Vitaminium B9 (Folic acid)0.019 µg0.003 µg
Vitaminium C7.4 mg4.6 mg
Vitaminium E0.02 mg0.18 mg
Beta karoten1 µg27 µg

Less Calories in Onion

At first glance, you can see that in onion is less calories than in apple.

Onion has 40 kcal per 100g and apple 52 kcal per 100g so it is pretty easy to calculate that the difference is about 30%.

In onion and in apple most calories came from carbs.

See tables below to compare onion with apple in details.

Onion 100g

40kcal

Calories source

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

Apple 100g

52kcal

Calories source

  • 96% CARBS
  • 2% PROTEIN
  • 3% FAT

About the data

Nutrition values on this page are given per 100 g of the food and are based on the official United States Department of Agriculture FoodData Central database. The exact record used for each food is linked under the tables.

Marcin Piotrowicz – calories-info.com creator · Healthy diet and healthy lifestyle promoter. The information is for general purposes and is not medical or dietary advice.