Mark Rober's Net Worth in 2025: From NASA Engineer to YouTube Innovator

As of 2025, Mark Rober's net worth is estimated to be around $25 million, according to Celebrity Net Worth . This figure reflects his successful transition from a NASA engineer to a prominent YouTube personality. Rober's engaging science experiments and innovative engineering projects have garnered him a substantial following, contributing significantly to his income. Additionally, his entrepreneurial venture, CrunchLabs, which offers STEM kits to inspire young minds, adds to his revenue streams. Rober's journey exemplifies how passion for science and education can lead to both personal fulfillment and financial success.