Carbs in Syrup
How many carbs are in syrup?
Syrup has 85g net carbs per 100g — 85.1g total carbs minus 0.1g fiber — plus 0g protein, 0g fat, and 341 calories. At this carb count, syrup is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.
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Syrup 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 syrup keto-friendly?
Syrup is generally not keto-friendly. It has 85g net carbs per 100g (85.1g total carbs − 0.1g fiber). 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 |
|---|---|---|---|---|
| 100 g (3.5 oz) | 85g | 85.1g | 0g | 341 |
| 1 oz (28 g) | 23.8g | 23.8g | 0g | 95 |
How many calories are in syrup?
Syrup has 341 calories per 100g. That's alongside 0g protein, 0g fat, and 85g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 341 |
| Total carbs | 85.1g |
| Net carbs | 85g |
| Fiber | 0.1g |
| Sugar | 53g |
| Sugar alcohols | 0g |
| Protein | 0g |
| Fat | 0g |
| Sodium | 0mg |
| Potassium | 7mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in syrup?
- Syrup has 85.1g of total carbs and 85g of net carbs per 100 grams.
- How many net carbs are in syrup?
- Syrup has 85g of net carbs per 100 grams (total carbs 85.1g minus 0.1g fiber).
- Is syrup keto-friendly?
- Syrup is generally not keto-friendly. It has 85g net carbs per 100g (85.1g total carbs − 0.1g fiber). 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 syrup?
- Syrup has 341 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.