McDonald's Coffee (small)
A 12 ounce McDonald's coffee contains 10.3 fluid ounces of coffee (according McDonald's representatives).
McDonalds doesn't test their coffee's caffeine content but uses the average caffeine content published by USDA for the standard amount of ground coffee used per 8oz of water.
Caffeine in coffee can vary wildly depending coffee blend, roasting method, coffee variety
Ingredients in McDonald's Coffee (small)
Sugar content: Contains no sugar.Compare Sugar Content of Drinks
How Does McDonald's Coffee (small) Compare?
McDonald's Coffee (small) contains 9.08 mgs of caffeine per fluid ounce (30.71mg/100mls).
Caffeine (mg) per Ounce