# Korean convenience store drink serving size

> A drink’s nutrition values describe its stated basis amount, which may not be the whole bottle.

Korea Convenience Food Guide keeps this page in draft until DB snapshots with drink basis amounts are collected.

Written by the Hanipgyeol Food Study Group on October 22, 2026. Canonical address: https://kcstorefood.org/articles/drink-serving-sizes.

## Is one convenience store drink bottle one basis amount?

Not necessarily. Compare the stated basis with the volume printed on the bottle.

## How do you calculate half a convenience store drink?

Value at the basis × amount drunk ÷ basis, with both amounts in ml.

## Can drink ml be converted to g on a nutrition label?

Not without the density, which labels do not give.

## What else do people ask about convenience store drink nutrition?

### Is one bottle one serving?

Not necessarily. Check the stated basis.

### Can I convert ml to g?

Not without the food’s density.

### How do I count half a bottle?

Value × amount drunk ÷ basis, in the same unit.

### If sugars are not shown, is it zero?

No. A missing value is not zero.

### Can I use a DB record with the same name?

Only if the product match is confirmed.

## What should you read next?

- [Korean convenience food use-by dates](https://kcstorefood.org/articles/use-by-dates)
- [Korean convenience food nutrition label comparison](https://kcstorefood.org/articles/nutrition-labels)
- [Korea convenience food label finder](https://kcstorefood.org/tools/food-label-finder)
- [Korea convenience food nutrition sum](https://kcstorefood.org/tools/nutrition-sum)

## Where does this information come from?

- [Food nutrient DB information (Open API)](https://www.data.go.kr/data/15127578/openapi.do) - Ministry of Food and Drug Safety
- [National integrated food nutrient standard data](https://www.data.go.kr/data/15100064/standard.do) - MFDS, Rural Development Administration and Ministry of Oceans and Fisheries