Is tonic water keto?
Tonic water
A sneaky one — regular tonic has almost as much sugar as soda. Use diet tonic or soda water in your G&T.
Nutrition per serving
12 fl oz · 366 g- Net carbs
- 32g
- Calories
- 124kcal
- Protein
- 0g
- Fat
- 0g
- Total carbs
- 32 g
- Fiber
- 0 g
About 56.8 g of tonic water adds up to 5 g net carbs — about 16% of a typical serving.
| Nutrient | Per serving | Per 100 g |
|---|---|---|
| Calories | 124 kcal | 34 kcal |
| Total carbohydrate | 32 g | 8.8 g |
| Dietary fiber | 0 g | 0 g |
| Net carbs | 32 g | 8.8 g |
| Sugars | 32 g | 8.8 g |
| Protein | 0 g | 0 g |
| Fat | 0 g | 0 g |
Portion calculator
Open carb counter →- Net carbs
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0% of your 20 g daily net-carb limit. Personalize
Better keto swaps for tonic water
Keto swaps for soda, juice & sweet drinks 5 alternatives with carb comparisons and recipes Read guide Frequently asked questions
Is tonic water keto?
No — tonic water is not keto-friendly. A sneaky one — regular tonic has almost as much sugar as soda. Use diet tonic or soda water in your G&T.
How many net carbs are in tonic water?
12 fl oz (366 g) of tonic water has about 32 g net carbs (32 g total carbs minus 0 g fiber). Per 100 g, that's 8.8 g net carbs.
How much tonic water can I eat on keto?
About 56.8 g of tonic water adds up to 5 g net carbs — about 16% of a typical serving. On a typical 20 g daily limit, one serving uses about 161% of your carbs.
What is a good keto substitute for tonic water?
Try sparkling water, diet soda. See our full guide: keto swaps for soda, juice & sweet drinks.
