I ranked 13 fast-food double cheeseburgers. The best offered big flavor for a low price.

We tried and ranked 13 fast-food double cheeseburgers based on taste and value.

Erin McDowell/Business Insider We ranked double cheeseburgers from 13 fast-food chains to see which one reigns supreme.

7th Street Burger, the smallest chain, blew me away with its saucy smash burger.

I thought In-N-Out's famous Double-Double was great value and delicious.

Double the patties should mean double the deliciousness, but does it? For a definitive ranking, I tried practically every fast-food 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 .

With National Cheeseburger Day on September 18 approaching, chains are rolling out limited-time deals to celebrate — McDonald's, for example, is giving away free double cheeseburgers with a $1 purchase.

So it's a fitting time to see which fast-food double cheeseburger actually comes out on top.

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.