Calories in Raw Onions
Low Sugar
Instrument — Food Profile
100g
Calories
40.00
kcalProtein
1.10
gCarbs
9.34
gFat
0.10
gFiber
1.70
gSugar
4.24
gBurn It Off
Curious about the nutritional profile of raw onions? Whether you are tracking your macros or just want to know how many calories they contain, you are in the right place. A standard 100g serving of raw onions provides 40.00 calories, 1.10g of protein, and 9.34g of carbs.
Serving Size Variations
| Portion Size | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|
| 100g (Standard) | 40.00 kcal | 1.10g | 9.34g | 0.10g |
| 1 oz (28g) | 11 kcal | 0.3g | 2.6g | 0.0g |
| cup, chopped (160g) | 64 kcal | 1.8g | 14.9g | 0.2g |
| slice, medium (1/8" thick) (14g) | 6 kcal | 0.2g | 1.3g | 0.0g |
| medium (2-1/2" dia) (110g) | 44 kcal | 1.2g | 10.3g | 0.1g |
| large (150g) | 60 kcal | 1.7g | 14.0g | 0.2g |
| rings (60g) | 24 kcal | 0.7g | 5.6g | 0.1g |
| tbsp chopped (10g) | 4 kcal | 0.1g | 0.9g | 0.0g |
| cup, sliced (115g) | 46 kcal | 1.3g | 10.7g | 0.1g |
| slice, thin (9g) | 4 kcal | 0.1g | 0.8g | 0.0g |
| small (70g) | 28 kcal | 0.8g | 6.5g | 0.1g |
| slice, large (1/4" thick) (38g) | 15 kcal | 0.4g | 3.5g | 0.0g |
Vitamins & Minerals
| Nutrient | Amount |
|---|---|
| Vitamin A | 2.00 mcg |
| Vitamin C | 7.40 mg |
| Vitamin K | 0.40 mcg |
| Thiamin (B1) | 0.05 mg |
| Riboflavin (B2) | 0.03 mg |
| Niacin (B3) | 0.12 mg |
| Pantothenic Acid (B5) | 0.12 mg |
| Vitamin B6 | 0.12 mg |
| Folate (B9) | 19.00 mcg |
| Calcium | 23.00 mg |
| Iron | 0.21 mg |
| Magnesium | 10.00 mg |
| Potassium | 146.00 mg |
| Sodium | 4.00 mg |
| Zinc | 0.17 mg |
Nutrition FAQs
How many carbs are in raw onions for ketosis?
No, raw onions have 9.34g of carbs per 100g, which may disrupt ketosis.
How many calories are in 1 slice, medium (1/8" thick) of raw onions?
A single slice, medium (1/8" thick) (14g) of raw onions provides 6 calories.
How many calories are in 1 cup, chopped of raw onions?
A single cup, chopped (160g) of raw onions provides 64 calories.
How many calories are in raw onions?
100 grams of raw onions contains exactly 40.00 calories.
Does raw onions help build muscle?
They contain 1.10g of protein per 100g, which is moderate.