Natural Unsweetened Japanese Rice Vinegar
Quick answer
A medium portion of Natural Unsweetened Japanese Rice Vinegar (15 g) contains 3 kcal, with 0.1 g of net carbohydrates and 0 g of protein.
- Carbs0.1 g80%
- Protein0 g20%
- Fat0 g0%
- Fibre0 g
Percentages of total energy (calories)
The mildest, gentlest Asian vinegar, naturally fermented from rice and water; a soft, non-harsh acidity, no added sugar, almost no calories (3 kcal per serving) and no glycemic index.
💡 Smart Nutritional Guidance
Consumption advice
It may be gentler for people who find sharp white vinegar unpleasant, with an acidity of about 4-5%.
Best preparation methods
Make sure you choose the unsweetened kind and avoid ready-made "seasoned sushi vinegar", which contains added refined sugar.
Important Nutritional Note
This food does not need a glycemic index, but the foods eaten with it determine the meal’s effect on blood sugar.
Nutrition facts
| Nutrient | Per 100 g | Per typical portion (15 g) |
|---|---|---|
| Calories | 18 kcal | 2.7 kcal |
| Protein | 0.1 g | 0 g |
| Carbohydrate | 0.4 g | 0.1 g |
| Available carbohydrate | 0.4 g | 0.1 g |
| Fat | 0 g | 0 g |
| Dietary fibre | 0 g | 0 g |
The typical portion is approximate, for comparison purposes.
Comparison & smarter alternatives
It has 18 kcal per 100 g, ranking 3 of 43 in Sauces, pickles & olives (lowest first).
Related foods from the same family:
Frequently asked questions
Is Natural Unsweetened Japanese Rice Vinegar good for weight loss?
Yes. Natural Unsweetened Japanese Rice Vinegar is very low in calories (18 kcal per 100 g), so you can eat a generous amount to add volume and fullness to a meal without many calories.
How does Natural Unsweetened Japanese Rice Vinegar affect blood sugar?
Natural Unsweetened Japanese Rice Vinegar contains virtually no available carbohydrate, so the glycemic index does not apply and its direct effect on blood sugar is minimal. The meal’s effect depends on what you eat with it, such as bread, rice or sweetened sauces.
What is the nutritional value of a typical portion of Natural Unsweetened Japanese Rice Vinegar?
A typical 15 g portion of Natural Unsweetened Japanese Rice Vinegar provides about 3 kcal, 0 g protein, 0.1 g carbohydrate, 0 g fat and 0 g fibre.
Read also
References & Scientific Sources
- The glycemic index does not apply because this food has less than 5 g of available carbohydrate per 100 g, and a GI test requires 25 to 50 g of available carbohydrate, per: ISO 26642:2010. Food products — Determination of the glycaemic index (GI) and recommendation for food classification. International Organization for Standardization; 2010. www.iso.org/standard/43633.html
- Definition of available carbohydrate and glycemic load: FAO/WHO. Carbohydrates in human nutrition: report of a joint FAO/WHO expert consultation. FAO Food and Nutrition Paper 66. Rome; 1998. www.fao.org/4/w8079e/w8079e00.htm
Reviewed by the WiBo Health medical team · Last reviewed 13 October 2026
Disclaimer: This guidance is for nutritional lifestyle orientation and does not constitute a diagnostic medical device under EU Regulation MDR 2017/745.