40% fewer calories than regular mocha. 100 calories per bottle. Pop the cap. Savor the sip. Go. Mocha Light Frappuccino chilled coffee drink is a blend of Starbucks coffee and milk with chocolaty mocha - and 100 calories per bottle. For a chill that only tastes decadent. Want more creamy, coffee yum? Try other flavors, like Vanilla Light with 100 calories per bottle. Twitter: Follow us on Twitter: (at)frappuccino. Facebook: Find us at: facebook.com/frappuccino. Check us out at Frappuccino.com. A good source of protein and calcium. You're good to go. Sweetened with Splenda brand. Calorie Comparison per Serving: Mocha - 180; Mocha Light - 100. Made from 100% recycled fiber with at least 35% post-consumer material.