The present invention provides a blood glucose measurement method using a blood glucose meter having a step counter function. In the blood glucose measurement method, a blood glucose level is measured in blood glucose measurement mode. The measured blood glucose level is configured in a form of data, the data is stored in a control unit, and the measured blood glucose level is displayed on a display unit under control of the control unit. Current mode is switched to step counting operation mode. The number of steps taken by a user is counted in the step counting operation mode and a count result is displayed on the display unit. Accordingly, the blood glucose measurement method is advantageous in that the amount of exercise and the blood glucose level can be selectively measured by the blood glucose meter, thus enabling the blood glucose measurement method to be conveniently used.