Carbs in Denny's Original Grand Slam Breakfast
How many carbs are in denny's original grand slam breakfast?
Denny's Original Grand Slam Breakfast has 14.6g net carbs per 100g — 15.1g total carbs minus 0.5g fiber — plus 9.2g protein, 11.9g fat, and 208 calories. 1 Grand Slam (~370g) works out to about 54g net carbs and 770 calories. That makes denny's original grand slam breakfast moderate in net carbs and lower than the typical drink, which averages about 21.1g net carbs per 100g. At this carb count, denny's original grand slam breakfast 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.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Is denny's original grand slam breakfast keto-friendly?
Denny's Original Grand Slam Breakfast is borderline for keto — it works only in small portions. It has 14.6g net carbs per 100g (15.1g total carbs − 0.5g fiber). A typical serving — 1 Grand Slam (~370g) — is about 54g 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 Grand Slam (~370g) | 54g | 55.9g | 34g | 770 |
| 100 g (3.5 oz) | 14.6g | 15.1g | 9.2g | 208 |
| 1 oz (28 g) | 4.1g | 4.2g | 2.6g | 58 |
How many calories are in denny's original grand slam breakfast?
Denny's Original Grand Slam Breakfast has 208 calories per 100g. 1 Grand Slam (~370g) has about 770 calories. That's alongside 9.2g protein, 11.9g fat, and 14.6g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 208 |
| Total carbs | 15.1g |
| Net carbs | 14.6g |
| Fiber | 0.5g |
| Sugar | 5.7g |
| Sugar alcohols | 0g |
| Protein | 9.2g |
| Fat | 11.9g |
| Sodium | 684mg |
| 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 denny's original grand slam breakfast?
- Denny's Original Grand Slam Breakfast has 15.1g of total carbs and 14.6g of net carbs per 100 grams.
- How many net carbs are in denny's original grand slam breakfast?
- Denny's Original Grand Slam Breakfast has 14.6g of net carbs per 100 grams (total carbs 15.1g minus 0.5g fiber).
- Is denny's original grand slam breakfast keto-friendly?
- Denny's Original Grand Slam Breakfast is borderline for keto — it works only in small portions. It has 14.6g net carbs per 100g (15.1g total carbs − 0.5g fiber). A typical serving — 1 Grand Slam (~370g) — is about 54g 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 denny's original grand slam breakfast?
- Denny's Original Grand Slam Breakfast has 208 calories per 100 grams.
- How many carbs are in 1 grand slam (~370g)?
- 1 Grand Slam (~370g) (370g) has about 54g net carbs, 55.9g total carbs, and 770 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.







