how much caffeine in black tea?

TLDR: Black tea typically contains 40 to 70 milligrams of caffeine per 8-ounce cup, influenced by factors such as tea type, brewing time, and brand. While it has less caffeine than coffee, it offers health benefits like improved alertness and concentration.

Black tea is a widely enjoyed beverage known for its caffeine content, which can vary significantly based on factors like the type of tea leaves, brewing time, and specific brand. On average, an 8-ounce cup contains between 40 to 70 milligrams of caffeine, but this can range from 14 to 120 milligrams depending on various conditions. For instance, younger tea leaves tend to have higher caffeine levels, and longer steeping times can increase caffeine concentration. Popular brands also show variability; for example, Lipton Regular black tea has about 17 mg of caffeine when steeped for one minute, increasing to 47 mg after five minutes.

In comparison to other beverages, black tea generally has less caffeine than coffee, which contains 95 to 200 milligrams per 8-ounce cup, making it a suitable option for those seeking a milder stimulant. While caffeine in black tea can enhance mental alertness and mood, it is important to consume it in moderation to avoid potential side effects like anxiety or sleep disturbances. Understanding the caffeine content in black tea allows consumers to make informed choices based on their personal health and lifestyle preferences.