McDonald's Sausage Biscuit Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team
Values per 1 biscuit (118g), 118g; per 100 g: 30.5g net carbs, 390 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 sausage biscuit?
McDonald's Sausage Biscuit — 1 biscuit (118g), 118g — has 36g net carbs: 38g total carbs minus 2g fiber, plus 12g protein, 29g fat, and 460 calories. Per 100g that is 30.5g net carbs (32.2g total carbs, 1.7g fiber) and 390 calories. That makes mcdonald's sausage biscuit 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 sausage biscuit 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 sausage biscuit keto-friendly?
McDonald's Sausage Biscuit is generally not keto-friendly. 1 biscuit (118g), 118g is 36g net carbs (38g total carbs − 2g fiber); per 100g that is 30.5g 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.
Keeping an eye on carbs in mcdonald's sausage biscuit?
McDonald's Sausage Biscuit runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 biscuit (118g) | 36g | 38g | 12g | 460 |
| 100 g (3.5 oz) | 30.5g | 32.2g | 10.2g | 390 |
| 1 oz (28 g) | 8.5g | 9g | 2.9g | 109 |
How many calories are in mcdonald's sausage biscuit?
McDonald's Sausage Biscuit — 1 biscuit (118g), 118g — has 460 calories, with 12g protein, 29g fat, and 36g net carbs. Per 100g: 390 calories and 30.5g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 390 |
| Total carbs | 32.2g |
| Net carbs | 30.5g |
| Fiber | 1.7g |
| Sugar | 4.2g |
| Sugar alcohols | 0g |
| Protein | 10.2g |
| Fat | 24.6g |
| Sodium | 881mg |
| Potassium | 220mg |
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 mcdonald's sausage biscuit?
- McDonald's Sausage Biscuit (1 biscuit (118g), 118g) has 38g of total carbs and 36g of net carbs. Per 100 grams: 32.2g total, 30.5g net.
- How many net carbs are in mcdonald's sausage biscuit?
- McDonald's Sausage Biscuit has 36g of net carbs per 1 biscuit (118g), 118g — 38g total carbs minus 2g fiber.
- Is mcdonald's sausage biscuit keto-friendly?
- McDonald's Sausage Biscuit is generally not keto-friendly. 1 biscuit (118g), 118g is 36g net carbs (38g total carbs − 2g fiber); per 100g that is 30.5g 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 sausage biscuit?
- McDonald's Sausage Biscuit (1 biscuit (118g), 118g) has 460 calories; that is 390 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.