Carbs in Tonic
Tonic (per 100 g) contains 10.1g total carbs, 10.1g net carbs, 0g fat, 0g protein, and 39 calories.
Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian

10.1g
Net carbs
10.1g
Total carbs
0g
Fiber
0g
Protein
0g
Fat
39
Calories
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 10.1g | 10.1g | 0g | 39 |
| 1 oz (28 g) | 2.8g | 2.8g | 0g | 11 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 39 |
| Total carbs | 10.1g |
| Net carbs | 10.1g |
| Fiber | 0g |
| Sugar | 9.9g |
| Sugar alcohols | 0g |
| Protein | 0g |
| Fat | 0g |
| Sodium | 14mg |
| Potassium | 0mg |
Source: Open Food Facts (Canada Dry). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
Frequently asked questions
- How many carbs are in tonic?
- Tonic has 10.1g of total carbs and 10.1g of net carbs per 100 grams.
- How many net carbs are in tonic?
- Tonic has 10.1g of net carbs per 100 grams (total carbs 10.1g minus 0g fiber).
- Is tonic keto-friendly?
- Tonic has 10.1g net carbs per 100g, which is high for keto. Enjoy it in small portions or save it for higher-carb days.
- How many calories are in tonic?
- Tonic has 39 calories per 100 grams.



