I ranked double cheeseburgers from 13 fast-food chains. A $5.90 burger beat the pricier competition.

Double the patties can mean double the deliciousness, but not all fast-food double cheeseburgers are created equal.For a definitive ranking, I tried practically every double cheeseburger on the market to determine which was best in terms of taste and value.I tried double cheeseburgers from McDonald's, Wendy's, Burger King, Shake Shack, White Castle, Whataburger, P. Terry's, Five Guys, Cook Out, Checkers, Sonic, 7th Street Burger, and In-N-Out.Here's every fast-food double cheeseburger ranked from worst to best.

My least favorite double cheeseburger was from Burger King. It cost me $4.69.

Burger King's double cheeseburger.

Erin McDowell/Business Insider

The burger was under $5, but I'm not sure it was worth the price.