How to Tell When Pork is Done
Why 145°F is the new 160°F, plus brining, ground pork, and thermometer placement
The Short Answer
Whole cuts of pork are done at 145°F with a 3 minute rest. That's it. Most people are cooking pork to 160°F out of old habit and wondering why it comes out dry. The USDA changed the safe temperature in 2011. Pink pork at 145°F is safe, intentional, and significantly better than the chalky overcooked version most people grew up eating.
Internal Temperatures
Pork breaks into three categories and each one has a different target.
Whole Cuts (Chops, Tenderloin, Loin, Roasts)
145°F with a 3 minute rest before cutting. At this temperature a pork chop will have a slightly pink center, feel juicy when you cut in, and actually taste like something. Pull at 140°F and let carryover finish it. This applies to pork chops, pork tenderloin, pork loin, and most roasts.
If you want a doneness reference for chops specifically:
Pork Chop Doneness
Ground Pork
160°F, no rest needed. Same rule as ground beef, for the same reason. When pork is ground, the grinder pulls bacteria that was only on the surface of the whole cut and mixes it throughout the meat. A whole pork chop only needs 145°F because the inside started essentially sterile and the outside gets hot enough to kill anything on it. Ground meat has no outside and no inside, bacteria are distributed everywhere, and only a higher internal temp kills them throughout the entire piece. This isn't a maybe or a "to be safe." Cook ground pork to 160°F or don't cook it.
Ribs and Shoulder (Low and Slow)
These cuts are safe at 145°F but completely wrong at that temperature. Ribs and pork shoulder need to reach 195 to 203°F for the connective tissue and collagen to break down into the gelatinous texture that makes them worth eating. At 145°F a pork shoulder is technically safe but tough and chewy. Keep going.
Visual and Touch Cues
Color
This is where most people get confused. Pork at 145°F will have a blush of pink in the center. That is not undercooked pork. That is correctly cooked pork. The old rule of cooking until no pink remains came from an era when trichinosis was a genuine concern in commercially raised pork. It is not anymore. A slightly pink center on a pork chop is the same as medium on a steak. It is fine.
What you don't want to see is red or translucent flesh, or juices running visibly red when you press down on the meat. That means it needs more time.
Juices
Pierce the thickest part of the chop with a knife or skewer. At 145°F the juices should run mostly clear with just a faint blush of pink. Bright red or pink juices mean more time is needed. Completely clear and running freely usually means you're at or past medium.
Touch
A properly cooked pork chop at medium doneness has noticeable resistance when you press the center. It feels firm but gives slightly, similar to the heel of your palm when your hand is flat. Undercooked pork feels soft and spongy. Overcooked pork feels rigid. The touch test works well on chops once you have a few under your belt, but confirm with a thermometer until then.
Thermometer placement
Insert your thermometer into the thickest part of the cut, away from bone and fat. The tip of the probe is where the reading actually happens, so it needs to sit at the geometric center of the meat. On a thick chop, go in from the side rather than the top.
On bone-in chops, this matters more than people think. The meat right next to the bone cooks slower than the rest, but the bone itself conducts heat and reads hotter. If your probe touches bone, you'll get a high reading while the meat next to it is still raw — a recipe for a pulled-too-early chop. Aim for the thickest meat zone, roughly halfway between the bone and the outer edge, and slide the probe horizontally through the side.
On boneless chops, it's simpler. Go straight into the center from the side, and don't push the probe through to the other side. The tip is what reads, so if it's exiting the meat you're measuring air. On a tenderloin, the same rule applies. Find the thickest section, usually about a third of the way from the wider end, and probe in from the side.
Brining Changes the Picture
A quick brine, 30 minutes to 2 hours in salty water, makes 145°F pork better in every way that matters and changes what the inside looks like. Brined pork holds onto moisture, so the pink at 145°F looks pinker than dry-cooked pork. It will look closer to a medium steak than the faint blush you get otherwise (that's not undercooked). What's happening scientifically? The salt has pulled water in, the proteins hold it better, and the extra moisture intensifies the color.
Use a 5% salt-to-water brine, roughly 3 tablespoons of kosher salt per quart of water for chops. Tenderloin can go longer, up to overnight. Brined pork can sit closer to 150°F before drying out, which gives you more thermometer margin if you're not confident yet. If you've ever wondered why restaurant pork chops are noticeably juicier than yours, this is usually why. They brined. You didn't.
Common Mistakes
Cooking to 160°F on whole cuts
This is the big one. The USDA updated their guidance in 2011 and dropped the safe temp for whole pork cuts from 160°F to 145°F. A huge number of home cooks never got the memo and are still overcooking their pork by 15 degrees every single time. At 160°F a pork tenderloin is dry and stringy. At 145°F it is juicy and worth eating. Make the switch.
Cutting into it immediately
Rest your pork for at least 3 minutes before cutting. This is part of the USDA recommendation, not just a chef preference. Cutting immediately releases the juices onto the cutting board instead of keeping them in the meat. On a tenderloin especially, skipping the rest makes a noticeable difference in how dry the finished result feels.
Not accounting for carryover cooking
Pull at 5 degrees below your target. A pork chop pulled at 145°F will land closer to 150°F after a 3 minute rest. If you wait until the thermometer reads your target temp before pulling it off the heat, you've already overshot it.
Treating all cuts the same
Tenderloin and ribs are not the same animal in the kitchen. Tenderloin is lean, cooks fast, and dries out quickly past 145°F. Ribs and shoulder are fatty and collagen-rich. They need hours of low heat to become what they're supposed to be. Pulling a rack of ribs at 145°F because it's technically safe is like pulling a brisket at 145°F. Technically correct, practically inedible.
The Bottom Line
Buy a thermometer and stop cooking pork to 160°F. Whole cuts are done at 145°F with a 3 minute rest. Pink in the center is not a problem. Ground pork needs 160°F. Ribs and shoulder need 195 to 203°F. Everything else is just pulling at the right time and letting it rest before you cut in.