Tag: Grape facts

Genetic mutations are responsible for the color differences between grape varieties, not just ripening. All grapes start out green, but not all green grapes will turn purple, which debunks the common myth: are purple grapes ripe green grapes.

According to the U.S. Department of Agriculture (USDA), a small, 2.4-gram grape contains approximately 1.6 calories. This makes them an excellent, low-calorie snack, but the exact number of calories are in a single grape can vary based on its size and variety.

The average grape weighs about 5 grams, but this can vary significantly depending on the variety, size, and whether it contains seeds. Knowing how much does one grape weigh is useful for nutritional tracking, cooking, and even understanding the biology of viticulture.

Over a century old, the Spanish tradition of eating 12 grapes at midnight is the most prominent rule for green grapes, promising good luck for the new year. This custom has since spread globally, becoming a widespread belief that involves consuming one grape with each clock chime as the new year arrives.