McDonald's Caramel Sundae Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team

Values per 1 sundae (177g), 177g; per 100 g: 32.8g net carbs, 192 cal. Net carbs = total carbs − fiber − sugar alcohols — do the math for any label with the free net carbs calculator.
How many carbs are in mcdonald's caramel sundae?
McDonald's Caramel Sundae — 1 sundae (177g), 177g — has 58.1g net carbs: 58.1g total carbs minus 0g fiber, plus 7.1g protein, 9g fat, and 340 calories. Per 100g that is 32.8g net carbs (32.8g total carbs, 0g fiber) and 192 calories. That makes mcdonald's caramel sundae high in net carbs and about average for the typical fast-food item, which averages about 26.2g net carbs per 100g. At this carb count, mcdonald's caramel sundae is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Is mcdonald's caramel sundae keto-friendly?
McDonald's Caramel Sundae is generally not keto-friendly. 1 sundae (177g), 177g is 58.1g net carbs (58.1g total carbs − 0g fiber); per 100g that is 32.8g 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 sundae (177g) | 58.1g | 58.1g | 7.1g | 340 |
| 100 g (3.5 oz) | 32.8g | 32.8g | 4g | 192 |
| 1 oz (28 g) | 9.2g | 9.2g | 1.1g | 54 |
How many calories are in mcdonald's caramel sundae?
McDonald's Caramel Sundae — 1 sundae (177g), 177g — has 340 calories, with 7.1g protein, 9g fat, and 58.1g net carbs. Per 100g: 192 calories and 32.8g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 192 |
| Total carbs | 32.8g |
| Net carbs | 32.8g |
| Fiber | 0g |
| Sugar | 28.8g |
| Sugar alcohols | 0g |
| Protein | 4g |
| Fat | 5.1g |
| Sodium | 85mg |
| Potassium | 170mg |
Source: Manufacturer-reported values (dairy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in mcdonald's caramel sundae?
- McDonald's Caramel Sundae (1 sundae (177g), 177g) has 58.1g of total carbs and 58.1g of net carbs. Per 100 grams: 32.8g total, 32.8g net.
- How many net carbs are in mcdonald's caramel sundae?
- McDonald's Caramel Sundae has 58.1g of net carbs per 1 sundae (177g), 177g — 58.1g total carbs minus 0g fiber.
- Is mcdonald's caramel sundae keto-friendly?
- McDonald's Caramel Sundae is generally not keto-friendly. 1 sundae (177g), 177g is 58.1g net carbs (58.1g total carbs − 0g fiber); per 100g that is 32.8g 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 mcdonald's caramel sundae?
- McDonald's Caramel Sundae (1 sundae (177g), 177g) has 340 calories; that is 192 calories per 100 grams.
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