Most adults carry about 4.5–5.7 liters of blood, and the total shifts with body size, sex, pregnancy, and age.

A resting adult heart often moves about 5 liters of blood each minute, and that number can rise to 15-20 liters per minute during hard exercise.

At rest, an adult heart moves about 5 liters of blood per minute, and hard effort can push that past 20 liters per minute.

Most full-term newborns have about 80–90 mL of blood per kilogram of body weight.

Most DIVA™ Cup sizes hold 22–30 mL, which can cover several tampon changes’ worth, based on your flow.

A female mosquito typically takes about 1–10 microliters of blood per meal, and many bites land in the low single-digit microliter range.

In a healthy adult, bone marrow releases around 2–3 million new red blood cells each second to replace cells that age out.

Most adults carry about 4.5–5.7 liters of blood, with size, sex, and pregnancy shifting that range.

A super plus tampon is labeled to absorb 12–15 mL of fluid, which is roughly 12–15 grams.

Most adults carry about 5 liters (1.3 gallons) of blood, and the normal range shifts with body size, sex, and pregnancy.