The great taste of Cuervo Margaritas with less calories! Cuervo Light Classic Lime Margarita starts tart lime peel, then fades quickly into creamy lemon and agave. It finishes with tequila and sweet oranges. Just chill or add ice. (9.95% ABV – 19.9 proof). Authentic Cuervo Margaritas are the world’s #1 ready-to-serve margaritas. Authentic Cuervo Light Margaritas offer the same great taste as the original, but with fewer than 95 calories per serving. All of the flavor, none of the guilt!