Mark Rober was born in Orange County, California. Details about his early childhood are sparse, but it's known that he developed an early interest in science and building things, traits that would later define his career.

During his childhood, Rober demonstrated a natural curiosity and inclination towards building and tinkering. This is evidenced by later anecdotes of him building various projects and contraptions, setting the stage for his future career path.

During his high school years, Rober likely further honed his problem-solving and creative skills. Specific details are unknown, but it can be inferred that he probably participated in science-related activities, potentially laying the groundwork for his future engineering studies.

Mark Rober graduated from Brigham Young University (BYU) with a degree in Mechanical Engineering. This formal training provided him with the theoretical knowledge and practical skills necessary for his future endeavors in engineering and invention.

After graduating, Mark considered various career paths available to mechanical engineers. This period likely involved researching different fields, applying for jobs, and weighing his options for the direction he wanted his career to take.