View full-size photo · Photo: Open Food Facts contributors, CC BY-SA
Diet Tonic Water
Diet Tonic Water by Polar provides 0 kcal per 100 ml, with 0 g of sugars and 0 g of protein. That is 100% less sugar than the average product in this category. Its Nutri-Score is C and it is classified as NOVA 4 (ultra-processed food). It is listed in the Tonic water category and comes in a 1 liter(33.8fl oz) pack.
Nutrient levels per 100 ml
Levels use UK front-of-pack reference thresholds for drinks.
Nutrition facts
Serving size: 12 Fluid Ounces (360 ml)
| Nutrient | Per 100 ml | Per serving | % DV* | Category avg |
|---|---|---|---|---|
| Calories | 0 kcal | 0 kcal | 26 −100% | |
| Total fat | 0 g | 0 g | 0% | 0 −100% |
| Carbohydrates | 0 g | 0 g | 0% | 6 −100% |
| Total sugars | 0 g | 0 g | 5.9 −100% | |
| Added sugars | 0 g | 0 g | 0% | 5.6 −100% |
| Protein | 0 g | 0 g | 0% | 0 −100% |
| Salt | 0 g | 0 g | 0 −100% |
*% Daily Value for a serving, based on a 2,000-calorie diet (FDA reference values). Category average across 230 Tonic water products on Foodmetria.
Serving size from the US product label in USDA FoodData Central, label data from February 2026. Other values: Open Food Facts.
Compared with other tonic water
Bar shows the share of products in this category that contain less of the nutrient.
Ingredients
Contains carbonated water, citric acid, natural flavors, aspartame, potassium citrate, quinine.
Additives 2
Overexposure risk is based on EFSA evaluations as recorded by Open Food Facts.
Product details
- Quantity
- 1 liter(33.8fl oz)
- Serving size
- 12 Fluid Ounces (360 ml)
- Sold in
- United States
- Barcode
- 0071537020694
Prices reported by shoppers
Loading prices…
Frequently asked questions
How many calories are in Diet Tonic Water?
Diet Tonic Water contains 0 kcal per 100 ml.
How much sugar is in Diet Tonic Water?
Diet Tonic Water has 0 g of sugars per 100 ml, which is considered low by UK front-of-pack guidelines.
Is Diet Tonic Water healthy?
It has a Nutri-Score of C (A is best, E is worst); it is in NOVA group 4 — ultra-processed food. Scores describe nutritional quality and processing, not suitability for your individual diet.
Source: Open Food Facts (ODbL). Last updated September 10, 2026. Spotted a mistake? Edit this product on Open Food Facts. Not medical advice — always check the package label.
Reviews
Compare & rankings
Healthier alternatives
Best in category →Same category, meaningfully better on at least one measure and no worse on the others. Each card shows what improves.
More tonic water
View all →
c NOVA 4 
c NOVA 4 
c NOVA 4 
d NOVA 4 
c NOVA 4 
c More from Polar
View all →
b NOVA 4 
b NOVA 4 
b NOVA 1 
NOVA 4