Question: how much caffeine in a dunkin donuts espresso shot?
Answer: Espresso has 75mg of caffeine per shot. Lattes, cappuccinos, mochas, and other espresso-based drinks at Dunkin' Donuts contain caffeine as follows: Small (10oz): 75mg, 1 shot of espresso. Medium (14oz): 97mg, approximately 1.5 shots of espresso.