The global asthma monitoring devices market size was worth around USD 284.5 million in 2024 and is predicted to grow to around USD 550.6 million by 2035 with a compound annual growth rate (CAGR) of 6.19% from 2025 to 2035. The growing prevalence of asthma, technological advancements, and emphasis on preventive healthcare are driving the asthma monitoring devices market globally.