Provided are a coffee extraction device and a coffee extraction method, which are capable of extracting coffee from a coffee capsule (capsule coffee) and the like. The coffee extraction device can comprise: a coffee extraction unit on which a coffee capsule is to be mounted； a pump for pressurizing water and supplying the same to the coffee extraction unit； a flow rate sensor for measuring the flow rate of water to be supplied to the coffee extraction unit； and a control unit for controlling the operation of the pump on the basis of the flow rate to be sensed at the flow rate sensor.
