Purpose This study aims to investigate the relationship between financial inclusion and sustainable economic development in Indonesia by exploring the potential impact of Takaful. Specifically, the study seeks to examine the feasibility of leveraging Takaful as a means to foster financial inclusion and drive economic growth in Indonesia. Design/methodology/approach This study uses a qualitative analysis methodology, specifically using content analysis techniques, to investigate the relationship between financial inclusion and sustainable economic growth in Indonesia, focussing on the role of Takaful. The content analysis enables a systematic study of the data to identify trends and topics pertinent to Takaful and its potential to advance financial inclusion. Findings The study’s results reveal a direct causal link between economic growth and achieving financial inclusion through the use of Takaful. The findings also indicate a positive correlation between the increased presence of Takaful markets and accelerated economic growth. Research limitations/implications The study examines only the use of Takaful in achieving financial inclusion and sustainable economic growth in Indonesia. Nonetheless, the practical implications of this research are substantial, as they highlight the potential of Takaful to foster financial inclusion and stimulate economic growth in Indonesia. Practical implications This study contributes to the limited body of research on the relationship between financial inclusion and economic growth in Indonesia, specifically in the context of Takaful. Originality/value This study’s value lies in its exploration of an under-researched area, providing crucial insights into the potential of Takaful to promote financial inclusion and drive economic growth in Indonesia. The social implications of this study are also noteworthy, as increased financial inclusion and economic growth can positively affect poverty reduction, job creation and overall societal well-being in Indonesia.