According to our latest research, the global commercial seaweed market size reached USD 18.2 billion in 2024, reflecting robust industry expansion driven by diverse applications and growing consumer awareness regarding sustainable products. The market is experiencing a strong growth momentum, registering a CAGR of 7.1% from 2025 to 2033. Based on this trajectory, the forecasted market size is projected to reach USD 33.8 billion by 2033. Key growth factors include rising demand for plant-based foods, increased utilization of seaweed in pharmaceuticals and cosmetics, and a global shift towards eco-friendly agricultural practices.