A biological information monitoring apparatus includes: a measurer which is configured to measure biological information of a subject a display on which a measurement value of the biological information measured by the measurer is displayed a calibration controller which, when a predetermined condition is satisfied, is configured to perform a calibration process on the measurer a time measurer which is configured to acquire a remaining time before the calibration process is ended and a display controller which is configured to cause an index indicating the remaining time to be displayed on the display.