From ruling the pop charts to judging American Idol, Katy Perry has done it all—while making millions along the way. So, is she just a millionaire? Think bigger. Katy Perry's net worth reportedly reached an estimated $400 million in 2025.link { text-decoration: underline; font-weight: bold; text-decoration-thickness: 2px; text-decoration-color: #db0000; text-underline-position: under; }—and she is still going strong! Katy Perry's net worth has s…