On average, how much blood is lost during menstruation?

The average amount of blood lost during menstruation typically ranges from about 30 to 80 cc, with many sources indicating that 50 to 60 cc falls within the normal range for regular monthly menstruation. This amount can vary from person to person, as factors like age, hormonal levels, and overall health can influence menstrual flow. The chosen answer reflects a commonly accepted range within the medical community for what is considered normal blood loss during a menstrual cycle. Options that present values outside this range do not accurately represent the average blood loss experienced by most individuals.