An apparatus for estimating biometric information is provided. According to one exemplary embodiment, the apparatus may include a sensor comprising an electrocardiogram (ECG) sensor configured to measure an ECG signal of a user and a pulse wave sensor configured to measure two or more pulse wave signals at two or more measurement sites of the user and a processor configured to obtain biometric information based on the ECG signal and the two or more pulse wave signals measured by the sensor. In particular blood pressure can be estimated using the apparatus.
