
Clearing up the confusion Yellow corn and white corn: how do they differ? Updated tips on selecting fresh corn cobs, with an in-depth look at benefits and nutritional tables. Which color has higher carbs and sugar? Recommendations on choosing the best for your favorite dishes.
Corn is a key economic crop and a popular ingredient long established in Thai kitchens. But at the market, many consumers hesitate between "yellow corn" and "white corn" wondering how they differ, both in taste and culinary use.
Yellow corn, commonly called "sweet corn" by Thai people, is a variety commonly found in markets.
White corn actually refers to "glutinous corn," which is richer and chewier than yellow corn.
For health-conscious individuals wondering which to choose, the table below compares key nutrients per 100 grams, clearly showing carbohydrate and sugar content.
| Nutrient (per 100 grams) | Yellow corn (sweet corn) | White corn (glutinous corn) |
| Energy (calories) | Approximately 86 kcal | Approximately 95-100 kcal |
| Total carbohydrates | 19 grams | 21-22 grams |
| Sugar | 6 grams | 2-3 grams |
| Dietary fiber | 2.7 grams | 3.0 grams |
| Nutritional highlights | Rich in beta-carotene and lutein, which support eye health. | A complex carbohydrate that keeps you full longer and is high in B vitamins. |
Carbohydrates White corn has slightly higher carbohydrates and calories because it contains amylopectin starch, which gives it a chewy texture and keeps you fuller longer.
Sugar Yellow corn has 1 to 2 times more sugar than white corn, giving it a sweeter taste but slightly fewer total carbohydrates.
Husks should be bright green, not dry, wilted, or bruised. If the husks start turning yellow, the corn has been stored too long.
Silk at the tip should be dark brown or black and slightly moist, not too dry or brittle.
Feel the cob by gently squeezing it; it should be firm and heavy, indicating kernels are tightly packed.
Check the kernels after peeling; they should be plump, neatly arranged, not shriveled or bruised, and have no sour smell.
In summary, choosing between yellow and white corn depends on your preference and health goals. If you like sweet, crisp corn and want eye benefits, choose yellow corn. If you prefer lower sugar, enjoy a chewy texture, and want carbohydrates that keep you full longer, white corn (glutinous corn) is the best choice.