What makes Welch's so irresistibly delicious? Bright, sweet flavor that satisfies the whole family. Light Concord Grape Juice the classic taste you love, with only 45 calories per serving. One delicious glass of Welch's provides 100% Daily Value of Vitamin C. Visit our website to learn how we are Growing Tomorrow Together and investing in a better future. This is a single 64 fl. oz. bottle of juice.