An exemplary embodiment of a hemodynamics measurement apparatus can include a PWTT measuring device configured to measure a pulse wave transit time, a body posture measuring device configured to measure a body posture of a living body, and a data calculation device configured to calculate data for measuring a hemodynamics value from the measured pulse wave transit time and body posture of the living body. Also, a hemodynamics measurement method can include measuring a pulse wave transit time and a body posture of a living body, and calculating data for measuring a hemodynamics value from the measured pulse wave transit time and body posture of the living body.
