To provide a granular detergent in which feeding by an automatic feeder is possible, and which can control decomposition by contact of a nonionic surfactant with a chlorine agent.

The granular detergent includes: a granular composition which includes a particle-like orthosilicate in which a liquefied nonionic surfactant is adsorbed, a chelating agent, and a binder; and a chlorine agent, wherein the binder contains sodium silicate.