For rare burgers, cook for 4 minutes total (125°F) For medium-rare burgers, cook for 5 minutes total (135°F) For medium burgers, cook for 6 to 7 minutes total (145°F) For well-done burgers, cook for 8 to 9 minutes total (160 °F)

How long do you cook a medium-rare burger?

Cook beef burgers until golden brown and slightly charred on the second side, 4 minutes for medium rare (3 minutes if topping with cheese) or until cooked to desired degree of doneness.

How do you know when a burger is medium-rare?

To get an accurate reading, insert the needle of your instant-read thermometer through the side of the burger patty to a depth of 2-3 inches. As a general rule of thumb: A rare burger has an internal temperature of 125°F (52°C); A medium-rare burger has an internal temperature of 135°F (57°C);