A control method includes an input step for inputting information concerning a setting angle for a robot arm of a robot, the robot including the robot arm including an arm and a driving section including a servomotor that drives the arm, a calculating step for calculating, based on a first servo parameter corresponding to setting at a first setting angle for the robot arm and a second servo parameter corresponding to setting at a second setting angle different from the first setting angle for the robot arm, a third servo parameter corresponding to the setting angle for the robot arm.