What does 100 calories of onion rings look like?

100 calories =3¾ onion rings24 g · 0.9 oz
High calorie density4.11 kcal/g
Each 🧅 = one onion ring (~6.5 g). The last icon shows a part of one.
Food volume for 100 kcal

Onion rings has 411 calories per 100 g, so 100 calories is 3¾ onion rings (24 g). That's a smaller portion than most meals & fast food on this site (average 66 g per 100 kcal). Weigh or measure it at first: eyeballed portions of dense foods are where hidden calories come from.

Onion rings: 50 to 500 calories

CaloriesGramsOuncesOnion rings
50 kcal12 g0.4 oz1¾
100 kcal24 g0.8 oz3¾
200 kcal49 g1.7 oz7½
300 kcal73 g2.6 oz11
500 kcal122 g4.3 oz19

What's in 100 calories of onion rings

0.9 gprotein
10.6 gcarbs
6.1 gfat
0.7 gfiber

Protein 4% Carbs 42% Fat 54% of calories

Want more food for the same 100 calories?

These give you at least 2½ times more volume than onion rings:

Compare with other meals & fast food

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Questions

How much is 100 calories of onion rings?

100 calories of onion rings is about 24 g (0.9 oz), or roughly 3¾ onion rings.

How many calories are in 100 g of onion rings?

411 calories per 100 g, according to USDA FoodData Central.

Are onion rings good for weight loss?

High calorie density (4.11 kcal per gram). Small portions add up fast. Measuring matters most for foods like this. 100 calories also gives you 0.9 g of protein and 0.7 g of fiber.

How many calories are in one onion ring?

About 27 calories.

How many onion rings is 200 calories?

About 7½ (49 g).

Free printable

The 100-calorie cheat sheet

One page with 300+ foods and their exact 100-calorie portions. Stick it on the fridge.

Source: USDA FoodData Central, "Fast foods, onion rings, breaded and fried" (FDC ID 170697). Grams for 100 kcal = 100 ÷ calories per gram. Unit weight: USDA: 1 package (18 onion rings) = 117.0 g. Real portions vary by size, variety and preparation. Updated 2026-10-23.