Religion plays a central and unifying role in the daily life of Kalpeni's residents.
* **Religious Composition:** The population is almost entirely Muslim, predominantly following the Shafi'i school of Sunni Islam. * **Religious Institutions:** The island is dotted with several mosques that serve as community and spiritual centers. The **Moidin Mosque** and **Ujra Mosque** are notable centers for prayer, featuring intricate woodwork and traditional island architecture.
