The Science of Coffee: Health Benefits, Calories & Tips

Why does coffee cause stomach pain for some while helping others live longer? From the energy-boosting effects of caffeine to the calorie counts in your favorite Starbucks drinks, explore the true impact of coffee on the body.

Your Favorite Starbucks Drinks Ranked by Calories

Published Aug,16 2018 | By Samantha Cassetty, MS, RD

Think your daily Starbucks fix isn't sabotaging your diet? You'll be shocked to see how many calories and sugar the most popular Starbucks drinks — from the Pumpkin Latte to the Caramel Macchiato — rack up in a single serving.

A nationally recognized food, nutrition, and wellness expert, Samantha Cassetty’s positive approach to healthy eating has influenced millions of Americans. She was the Nutrition Director for Good Housekeeping for six years, and is frequently called upon as an expert resource to the media, including the TODAY Show, Dr. Oz, Shape, and Women's Health. An author of The Girlfriends Diet and contributor to the New York Times bestseller 7 Years Younger and the follow-up, 7 Years Younger: The Anti-Aging Breakthrough Diet, Samantha’s friendly style has helped millions of people eat more healthfully and live better lives. In her 1:1 coaching practice, Samantha helps people find food and lifestyle solutions that make it easier to eat well, fuel a busy life, and fit in their clothes more comfortably. Get to know Samantha on Instagram, Facebook, and Twitter.