English: In last few decades, Bangladesh Readymade Garment (RMG) Industry of Bangladesh has become a leading manufacturing industry in the world with its constant growth. The Industry is of major importance to the national economy of Bangladesh as it contributes more than 80% of the country’s export earnings that amounts to about USD nineteen billion. The number of workers currently in this industry is more than 4.2 million and the number of factories is 5000 in different sizes. Despite this impressive growth, the performance of the workers in this industry is poor. Hence, this study aims at identifying the work stress factors and their impact on work performance of the RMG workers in Bangladesh. This used both qualitative and quantitative research methods. Respondent workers were selected by simple random sampling method from ten garment companies that are located in the periphery of Dhaka city.