Welcome to Fatboi Brownies – Indulgence Redefined

At Fatboi Brownies, we don't do dainty. We’re about oversized, handcrafted treats that hit that perfect spot between rich flavor and pure satisfaction.

Who We Are

We’re Western Australian owned and operated, and for 5 years we’ve made it our mission to create premium-quality, handmade goodies that go beyond the ordinary. Every Fatboi creation is an indulgent experience—whether it’s a chunky brownie or a giant cookie —loaded with flavor, packed with quality ingredients, and always larger than life.

What We Do Best

Our specialties include:

• Brownies and Brookies: Thick, fudgy, and available in a variety of flavors, from classic chocolate to inventive seasonal twists.

• Cookies: New York sized, always fresh, and designed to deliver that wow factor with each bite.

• Slices and more: Loaded with flavor, packed with quality ingredients and perfect for catering.

Our Promise

We offer a premium product with a premium taste, and we’re not shy about it. Every bite of Fatboi is a celebration of bold flavors, quality craftsmanship, and treating yourself to something truly special.