Carbs in Burger King Medium Onion Rings
How many carbs are in burger king medium onion rings?
Burger King Medium Onion Rings has 32.5g net carbs per 100g — 35.7g total carbs minus 3.2g fiber — plus 4g protein, 15.1g fat, and 302 calories. 1 medium order (126g) works out to about 41g net carbs and 381 calories. That makes burger king medium onion rings high in net carbs and about average for the typical fast-food item, which averages about 26.8g net carbs per 100g. At this carb count, burger king medium onion rings is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Keeping an eye on carbs in burger king medium onion rings?
Burger King Medium Onion Rings runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is burger king medium onion rings keto-friendly?
Burger King Medium Onion Rings is generally not keto-friendly. It has 32.5g net carbs per 100g (35.7g total carbs − 3.2g fiber). A typical serving — 1 medium order (126g) — is about 41g net carbs. On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 medium order | 41g | 45g | 5g | 381 |
| 100 g (3.5 oz) | 32.5g | 35.7g | 4g | 302 |
| 1 oz (28 g) | 9.1g | 10g | 1.1g | 85 |
How many calories are in burger king medium onion rings?
Burger King Medium Onion Rings has 302 calories per 100g. 1 medium order (126g) has about 381 calories. That's alongside 4g protein, 15.1g fat, and 32.5g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 302 |
| Total carbs | 35.7g |
| Net carbs | 32.5g |
| Fiber | 3.2g |
| Sugar | 4g |
| Sugar alcohols | 0g |
| Protein | 4g |
| Fat | 15.1g |
| Sodium | 421mg |
| Potassium | 0mg |
Source: Manufacturer-reported values (fast-food). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in burger king medium onion rings?
- Burger King Medium Onion Rings has 35.7g of total carbs and 32.5g of net carbs per 100 grams.
- How many net carbs are in burger king medium onion rings?
- Burger King Medium Onion Rings has 32.5g of net carbs per 100 grams (total carbs 35.7g minus 3.2g fiber).
- Is burger king medium onion rings keto-friendly?
- Burger King Medium Onion Rings is generally not keto-friendly. It has 32.5g net carbs per 100g (35.7g total carbs − 3.2g fiber). A typical serving — 1 medium order (126g) — is about 41g net carbs. On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in burger king medium onion rings?
- Burger King Medium Onion Rings has 302 calories per 100 grams.
- How many carbs are in 1 medium order?
- 1 medium order (126g) has about 41g net carbs, 45g total carbs, and 381 calories.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.