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How Many Carbs in Onions? Raw vs Cooked Guide
🍞Carbs

How Many Carbs in Onion?

One serving of onion contains approximately 9g of total carbohydrates. The net carbs (total carbs minus fiber) are about 7g per serving. This makes onion a moderate-carb option for...

9
cal/serving
1g
protein
9g
carbs
0g
fat
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Quick Answer

One serving of onion has approximately 9g of total carbs and 7g of net carbs.

Key Takeaways

  • ✓Total Carbs: 9g (9g per 100g)
  • ✓Net Carbs: 7g (7g per 100g)
  • ✓Protein: 1g (— per 100g)
  • ✓Fat: 0g (— per 100g)

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Onion Carb Breakdown

Here is the complete carbohydrate profile for onion:
Carb TypePer ServingPer 100g
Total Carbs9g9g
Net Carbs7g7g
Protein1g—
Fat0g—

Is Onion Keto-Friendly?

On a standard keto diet, you should stay under 20-50g of net carbs per day. With 7g of net carbs per serving, onion can fit into a keto diet in moderate portions. For keto, focus on portion control and pair onion with high-fat, moderate-protein foods to maintain ketosis.

Best Low-Carb Alternatives to Onion

If you're looking to reduce carbs further, consider these alternatives: • Cauliflower rice (5g carbs per cup) • Zucchini noodles (4g carbs per cup) • Shirataki noodles (1g carbs per serving) • Leafy greens (2-4g carbs per cup)

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Frequently Asked Questions

How many carbs are in onion?

One serving of onion has approximately 9g of total carbs and 7g of net carbs.

Is onion keto-friendly?

onion has 7g of net carbs per serving, making it okay in moderation on keto.

How many net carbs are in onion?

Net carbs in onion are approximately 7g per serving.

Can diabetics eat onion?

Diabetics can eat onion in moderation. The 9g of carbs per serving will impact blood sugar, so portion control is key.

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This information is for educational purposes only and is not a substitute for professional medical advice. Always consult your healthcare provider before making dietary changes.