How much caffeine does black coffee have?

Find out just how much caffeine is in coffee, tea, soda and energy drinks. ... However, the American Academy of Pediatrics takes the position that stimulant-containing energy drinks have no place in the diets of children or adolescents. Keep in mind that the actual ... Brewed black, decaf, 8 (237), 2-5. read more

Keep in mind that the actual caffeine content of a cup of coffee or tea can vary considerably because of factors such as origin, processing and preparation method, including brewing time. So use these numbers as a guide. The charts below show typical caffeine content in popular beverages. Drink sizes are in fluid ounces (oz.) and milliliters (mL). read more

The amount of caffeine varies by the varietal of the coffee bean, and the length of roasting time. The longer the roasting time, the darker the resulting coffee. Caffeine content is reduced by roasting. The darker the roast, the lower the caffeine content, for any given varietal of coffee bean. read more

Type of coffee beans: There are many varieties of coffee beans available, which may naturally contain different amounts of caffeine. Roasting: Lighter roasts have more caffeine than darker roasts, although the darker roasts have a deeper flavor. read more