Carbs in Mcdonald'S Ice Cream Sundae
How many carbs are in mcdonald's ice cream sundae?
Mcdonald'S Ice Cream Sundae has 10g net carbs per 100g — 11g total carbs minus 1g fiber — plus 1g protein, 5g fat, and 100 calories. That makes mcdonald's ice cream sundae moderate in net carbs and lower than the typical fast-food item, which averages about 26.5g net carbs per 100g. At this carb count, mcdonald's ice cream sundae is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Open Food Facts; net carbs are computed by CarbMeNot.
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Mcdonald'S Ice Cream Sundae 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 mcdonald's ice cream sundae keto-friendly?
Yes, mcdonald's ice cream sundae can fit a keto diet in moderate portions. It has 10g net carbs per 100g (11g total carbs − 1g fiber). On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other fast-food items and meals.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 10g | 11g | 1g | 100 |
| 1 oz (28 g) | 2.8g | 3.1g | 0.3g | 28 |
How many calories are in mcdonald's ice cream sundae?
Mcdonald'S Ice Cream Sundae has 100 calories per 100g. That's alongside 1g protein, 5g fat, and 10g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 100 |
| Total carbs | 11g |
| Net carbs | 10g |
| Fiber | 1g |
| Sugar | 8g |
| Sugar alcohols | 0g |
| Protein | 1g |
| Fat | 5g |
| Sodium | 20mg |
| Potassium | 0mg |
Source: Open Food Facts (Aice). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in mcdonald's ice cream sundae?
- Mcdonald'S Ice Cream Sundae has 11g of total carbs and 10g of net carbs per 100 grams.
- How many net carbs are in mcdonald's ice cream sundae?
- Mcdonald'S Ice Cream Sundae has 10g of net carbs per 100 grams (total carbs 11g minus 1g fiber).
- Is mcdonald's ice cream sundae keto-friendly?
- Yes, mcdonald's ice cream sundae can fit a keto diet in moderate portions. It has 10g net carbs per 100g (11g total carbs − 1g fiber). On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other fast-food items and meals.
- How many calories are in mcdonald's ice cream sundae?
- Mcdonald'S Ice Cream Sundae has 100 calories per 100 grams.
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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.