Donna Simpson fills her mouth with cheeseburgers, and her bank account gets fatter.

The 700-pound Old Bridge, NJ, woman reportedly rakes in 100 grand a year by Webcasting her effort to eat her way to 1,000 pounds — and become the world’s fattest woman.

“Fat admirers” pay $19.99 a month to watch her consume 15,000 calories a day, The Daily Mail reported.