Deadmau5 has an estimated net worth of $18 million.

Joel Thomas Zimmerman, better known by his stage name Deadmau5, is a Canadian progressive-music producer and performer with an estimated net worth of $18 million. Zimmerman is best known for his giant mouse helmet which he performs inside of during his sets. He has worked with a variety of musical acts and has been the featured DJ at multiple award shows. Zimmerman was born January 5, 1981 is 5′ 9″ and weighs 150 lbs.