What Temperature Is Medium Rare

Medium rare beef is 130°F-135°F (54°C-57°C) internal temperature. At this range, the center is warm with a red-pink color, the texture is tender and yielding, and the meat retains maximum juiciness. Pull your steak from heat at 125°F-130°F to account for carryover cooking during the rest.

Complete Beef Doneness Chart

Why Medium Rare Is the Sweet Spot

At 130°F-135°F, the key muscle protein myosin has denatured (unfolded and set), giving the steak a tender-firm texture. But actin -- the other major muscle protein -- has not yet denatured. Actin denaturation begins around 150°F and causes the muscle fibers to contract sharply, squeezing out moisture and making the meat tough and dry.

Medium rare sits in the narrow window where myosin provides structure but actin remains relaxed, allowing the muscle fibers to retain their water content. This is why medium rare steaks are noticeably juicier than medium-well or well-done.

How to Hit Medium Rare Consistently

1. Use a thermometer. Insert an instant-read probe into the side of the steak, targeting the geometric center of the thickest section.
2. Account for carryover. Pull the steak at 125°F-130°F. Residual heat from the seared exterior continues to cook the interior for 3-5 minutes after removal.
3. Rest on a warm surface. Place the steak on a cutting board (not a cold plate) and rest for 5 minutes. This allows the temperature to equalize and the juices to redistribute.
4. Know your pan. Cast iron retains heat and provides stronger carryover than thinner pans. If using cast iron, pull 2-3°F earlier.

Doneness by Touch (the Hand Test)

While less accurate than a thermometer, you can estimate doneness by comparing the firmness of the steak to the fleshy base of your thumb:

• Rare: Touch thumb to index finger -- press the thumb muscle. Very soft.
• Medium-rare: Thumb to middle finger. Slightly firmer, gives easily.
• Medium: Thumb to ring finger. Firm with moderate resistance.
• Well-done: Thumb to pinky. Very firm, no give.