Carbs in Simple Syrup (1:1)
How many carbs are in simple syrup (1:1)?
Simple Syrup (1:1) has 50g net carbs per 100g — 50g total carbs minus 0g fiber — plus 0g protein, 0g fat, and 200 calories. 1 tbsp (20g) works out to about 10g net carbs and 40 calories. At this carb count, simple syrup (1:1) 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 simple syrup (1:1) keto-friendly?
Simple Syrup (1:1) is generally not keto-friendly. It has 50g net carbs per 100g (50g total carbs − 0g fiber). A typical serving — 1 tbsp (20g) — is about 10g 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 tbsp (20g) | 10g | 10g | 0g | 40 |
| 100 g (3.5 oz) | 50g | 50g | 0g | 200 |
| 1 oz (28 g) | 14g | 14g | 0g | 56 |
How many calories are in simple syrup (1:1)?
Simple Syrup (1:1) has 200 calories per 100g. 1 tbsp (20g) has about 40 calories. That's alongside 0g protein, 0g fat, and 50g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 200 |
| Total carbs | 50g |
| Net carbs | 50g |
| Fiber | 0g |
| Sugar | 50g |
| Sugar alcohols | 0g |
| Protein | 0g |
| Fat | 0g |
| Sodium | 0mg |
| Potassium | 0mg |
Source: Manufacturer-reported values (other). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in simple syrup (1:1)?
- Simple Syrup (1:1) has 50g of total carbs and 50g of net carbs per 100 grams.
- How many net carbs are in simple syrup (1:1)?
- Simple Syrup (1:1) has 50g of net carbs per 100 grams (total carbs 50g minus 0g fiber).
- Is simple syrup (1:1) keto-friendly?
- Simple Syrup (1:1) is generally not keto-friendly. It has 50g net carbs per 100g (50g total carbs − 0g fiber). A typical serving — 1 tbsp (20g) — is about 10g 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 simple syrup (1:1)?
- Simple Syrup (1:1) has 200 calories per 100 grams.
- How many carbs are in 1 tbsp (20g) of simple syrup (1:1)?
- 1 tbsp (20g) of simple syrup (1:1) (20g) has about 10g net carbs, 10g total carbs, and 40 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.







