how long should i cook a ribeye steak
And use the following conversion: â» for rare divide the medium-rare time by 2 â» for very rare divide the medium-rare time by 3 In your case Grill 1 inch thick rib eye steak a) the TOTAL TIME of cooking, would be: medium-rare= 7 minutes rare = 7/2 minutes aprox = 3 minutes and 30 seconds.elevance. Rating Newest Oldest. Best Answer: According to the cookout calculator at charcoalbob.com, for ribeye steak very rare on a direct-medium fire (350Â°F to 375Â°F) on a charcoal grill, you will want to grill it for 2 1/2 minutes per (5 minutes total).