Doneness	Temperature	Description
Medium Rare	120°F / 50°C	Translucent center, firm texture
Medium	130°F / 55°C	Slightly translucent center, moist and flaky
Medium Well	140°F / 60°C	Opaque with hint of pink, still moist
Well Done	150°F / 65°C	Opaque throughout, flakes easily

Safety

Cooking salmon safely

Cook to proper internal temperature

Use food thermometer

When in doubt, use a food thermometer, it's the only reliable way to know your salmon is safely cooked.

Salmon is the most forgiving fish to cook at home, fatty enough to survive a few degrees of overcooking, sturdy enough to hold up on a grill or in a pan, and flavorful enough that it asks for almost nothing more than salt, heat, and a squeeze of lemon. The hard part is buying it.

I · Choosing

How to Choose

Salmon is one of the few foods where the buying decision matters as much as the cooking. Wild vs. farmed, species, country of origin, and freshness all shape what ends up on your plate.

✓ Wild Pacific (Sockeye, Coho, King, Pink, Chum) tends to be leaner, deeper in color, and more "salmon-y" in flavor. Atlantic salmon is almost always farmed; it's milder, fattier, and more affordable.
✓ Sockeye has the deepest red color and most assertive flavor, best for simple preparations. King (Chinook) is the fattiest and most luxurious. Coho is a good middle ground. Avoid Pink and Chum for cooking; they're better in cans.
✓ Color alone doesn't mean fresh. Farmed Atlantic is dyed pink with astaxanthin pigment in the feed. Wild's color is naturally vivid because the fish eat crustaceans rich in the same pigment.
✓ Look for flesh that's firm and springs back when pressed, with a clean ocean smell. A strong "fishy" odor means it's past its prime.
✓ The white lines running through the flesh (myocommata) should be opaque white, not yellowed or browning.
✓ Frozen-at-sea salmon is often fresher than the "fresh" salmon at the counter, which may have been thawed days earlier. Look for the "previously frozen" label and don't be put off by it.
✓ If buying skin-on (recommended for nearly every cooking method), check that the skin is intact, unbroken, and free of dark slime.

II · Preparation

Prep Before You Cook

Salmon needs less prep than almost any other protein, but the few steps it does need are non-negotiable.

Pat both sides completely dry with paper towels. Wet salmon steams instead of searing and loses its skin's chance to crisp.
Run your fingers along the flesh side to feel for pin bones. Pull any you find straight out along the grain with fish tweezers or needle-nose pliers.
For skin-on fillets going into a pan, score the skin lightly with a sharp knife at ½-inch intervals to prevent curling.
Salt 15 to 40 minutes before cooking. Earlier than 40 minutes and the salt starts to cure the surface (good for some preparations, but it changes the texture). Later than 15 minutes is fine but you lose some seasoning depth.
Bring to room temperature for 15 minutes before cooking. Cold fish from the fridge causes the outside to overcook before the center is warm.

III · Pitfalls

Common Mistakes

Cooking to the USDA's 145°F

The USDA recommends 145°F (63°C), which delivers a fully opaque, firm, slightly dry fillet. Most cooks and restaurants pull salmon at 120–125°F (49–52°C) for medium-rare or 130°F (54°C) for medium, the texture is buttery and the fat hasn't started to bleed out as white albumin. The 145°F target was set for institutional safety with mixed species; for fresh, well-sourced salmon, lower internal temps are widely considered safe.

Flipping too early

When you press a skin-side-down fillet into a hot pan, the protein contracts and the fish lifts itself off the surface within 30 seconds. Hold it down for that first half-minute with a fish spatula, then let it sit untouched for 3–4 minutes. The skin will release on its own when it's ready to flip. Forcing it earlier tears the skin and leaves it stuck to the pan.

Cooking skinless when you didn't need to

Salmon skin is one of the great rewards of cooking the fish properly. Cooked to a shattering crisp, it tastes like the world's best potato chip. Buy skin-on whenever the recipe lets you, pan-sear, grill, air-fry, or roast. Skinless is for poaching and steaming, and that's about it.

Buying salmon by color

Bright orange-red is not a freshness signal. Farmed Atlantic salmon is colored by feed additives; wild salmon's color depends on species and season. Buy by smell (clean and oceanic), texture (firm), and source (a fishmonger you trust). Color tells you the species, not the quality.

Marinating in acid before cooking

A long acidic marinade (lemon, vinegar, citrus juice) starts to "cook" the salmon Cevichestyle, turning the surface opaque and chalky before it ever hits the heat. Save acid for serving, a squeeze of lemon at the table, not a 30-minute soak.

IV · Pairings

What to Serve With It

Sides

Buttery dill potatoes or smashed new potatoes
Quick-pickled cucumber with rice vinegar
Lentil salad with mustard vinaigrette
Charred asparagus or green beans
Coconut rice with lime

Sauces & Marinades

Lemon-butter pan sauce (deglaze with white wine, finish with cold butter)
Yogurt-dill with grated cucumber (tzatziki-style)
Miso-honey glaze (white miso, mirin, honey, soy)
Chimichurri with extra parsley and a pinch of red pepper
Brown butter with capers and lemon

Drinks

Pinot Noir or Gamay (the rare red that works with fish)
Dry rosé, especially Provençal
Champagne or other dry sparkling wine
Witbier or Belgian saison

V · Questions

Frequently Asked Questions

What internal temperature should I cook salmon to?

The USDA safe minimum is 145°F (63°C). For better texture, most cooks target 120–125°F (49–52°C) for medium-rare or 130°F (54°C) for medium and rest the fish for 3 minutes. Sushi-grade salmon is routinely eaten raw, so a properly cooked medium-rare fillet from a quality source carries minimal additional risk. If you're pregnant, immunocompromised, or feeding young children, the USDA's 145°F is the safer target.

Is wild salmon healthier than farmed?

Both are nutritious. Wild salmon has slightly less fat and fewer calories, with a different omega-3 profile and very low contaminant levels. Farmed Atlantic has more total omega-3s by volume (because it has more fat overall) but historically higher levels of contaminants like PCBs and antibiotics, though modern farming has reduced this gap considerably. Sustainability varies by farm and fishery; the Monterey Bay Aquarium's Seafood Watch is the best up-to-date guide.

Can I eat salmon raw?

Yes, if it's labeled "sushi grade" or "for raw consumption." The FDA Food Code requires salmon intended to be eaten raw to be frozen at −4°F (−20°C) for at least 7 days, which kills parasites. Wild salmon that wasn't pre-frozen can carry parasites; farmed Atlantic raised on pellet feed generally cannot. Never eat thawed-from-frozen counter salmon raw unless the label specifically permits it.

What's the white stuff that oozes out when I cook salmon?

That's albumin, a water-soluble protein that gets pushed out of the muscle as it contracts. It's completely safe to eat, just visually unappealing. You'll see less of it if you pull the fish from heat at a lower internal temperature, dry-brine briefly (½ tsp salt per fillet, 10 minutes), or cook over moderate rather than blazing heat.

How long does salmon take to cook?

A 6 oz (170 g) fillet about 1 inch thick takes roughly 6–8 minutes pan-seared (4 minutes skin-side, 2–3 minutes flesh), 12–15 minutes in a 400°F (200°C) oven, 8–10 minutes in an air fryer at 390°F (200°C), or 45–60 minutes sous vide at 125°F (52°C). Thicker fillets, King salmon portions especially, need extra time, but the right move is to use a thermometer rather than the clock.

Should I cook salmon skin up or skin down?

Skin-down for almost every dry-heat method. The skin is a built-in heat shield that protects the flesh from overcooking, lets the fat render and crisp, and prevents the fillet from curling or sticking. Only flip late in the cook, and only briefly, the goal is to crisp the skin while keeping the interior medium-rare to medium.

Why does my salmon stick to the pan or grill?

Two reasons, almost always. First, the surface wasn't hot enough, the protein bonded to the metal before it could sear. Heat the pan or grill until it's smoking before the fish goes on. Second, you tried to flip too early. Salmon releases on its own when the crust is set; if you have to pry, it's not ready.

Storage & food safety

Refrigerator: Salmon is highly perishable. Cook within 1 day of purchase. Keep wrapped on a plate set on a bed of ice in the coldest part of the fridge (32–38°F / 0–3°C). Drain melted ice and replace daily.
Freezer: Vacuum-seal or wrap tightly in plastic plus a freezer bag with air pressed out. Use within 2 to 3 months for best quality; flavor degrades faster in salmon than in lean fish because of its fat content.
Thawing: Thaw overnight in the fridge in its packaging set on a plate. For faster thawing, submerge the sealed pack in cold water and change the water every 20 minutes, about 30–45 minutes per pound. Never thaw at room temperature.

Cooked salmon keeps 2 to 3 days refrigerated in an airtight container. It eats best cold or barely reheated, microwaving fully cooked salmon turns it dry and fishy.

Continue reading: the full guide

What you’re really buying when you buy salmon

The single most consequential decision in cooking salmon happens at the fish counter. Two fillets that look identical can be wildly different fish: a deep-orange Wild Sockeye, lean and intensely flavored; a pale-pink Farmed Atlantic, fatty and forgiving; a frozen Coho from Alaska that’s fresher than yesterday’s “fresh” Norwegian Atlantic. Knowing what you’re holding changes how you should cook it.

There are six commercially important species. King (Chinook) is the fattiest, the most luxurious, and the most expensive, it takes intensely well to grilling and high-heat roasting because the fat insulates the flesh. Sockeye is leaner, deeper red, with an assertive flavor; it’s easy to overcook and rewards a quick pan-sear or a brief grill. Coho sits in the middle, versatile, well-priced, the species I’d reach for first if I didn’t know what I was cooking yet. Pink and Chum are smaller and milder; they’re what’s in the can of salmon at the supermarket and they’re best left there. Atlantic is almost always farmed and is the salmon most home cooks have actually eaten, milder, oilier, and consistent in texture.

For everyday cooking, farmed Atlantic is fine and often the most practical choice. For an event or a fish you actually want to taste, spring for Wild Pacific. The price gap is real but the flavor gap is bigger.

The temperature question

The USDA’s recommended internal temperature for fin fish is 145°F (63°C). At that temperature, salmon is fully opaque, firm to the bite, slightly dry, and entirely safe. It’s the temperature a hospital cafeteria cooks salmon to.

That is not how most cooks and restaurants serve it. The practical home target for a fillet of fresh, well-sourced salmon is 120–125°F (49–52°C) for medium-rare or 130°F (54°C) for medium. At these temperatures the flesh is silky, deeply flavored, just barely separating into flakes, with no chalky surface. The fat hasn’t started to bleed out as the white protein streaks (albumin) you see on overcooked fillets.

The math on safety: salmon that’s been properly frozen for raw consumption is eaten as sashimi all over the world; medium-rare cooked salmon from a quality source is several steps safer than sashimi. If you’re cooking for someone immunocompromised, pregnant, or very young, default to the USDA’s 145°F. Otherwise, pull at 125°F and let carryover bring the center to about 130°F during a 3-minute rest. The texture difference is enormous and the safety delta is small.

Skin: the part most people throw away

Salmon skin, cooked properly, is one of the best parts of the fish. Pan-seared until it shatters under a knife, it has the texture of a chip and the flavor of concentrated salmon fat. It’s also a perfect heat shield, leave the skin on, cook skin-side down for most of the time, and the flesh gets a gentle bath of escaping fat rather than direct contact with the pan.

The trick to crisp skin is dryness and patience. Pat the skin completely dry with paper towels before salting. Heat the pan or grill until it’s smoking. Lay the fillet down, press gently for 30 seconds with a fish spatula (the protein contracts and tries to lift the fillet off the surface in the first few seconds, hold it down or you’ll end up with a curled, half-cooked fillet), then leave it alone for 3 to 4 minutes. The skin releases on its own when it’s ready. Flip, cook 60 to 90 seconds on the flesh side, and pull at 125°F.

The exception is anything wet, poaching, steaming, sous vide. Skin doesn’t crisp in water, so skin-on or skin-off makes no real difference there. For sous vide, you can leave the skin on, bag it with the fillet, then remove and crisp separately in a screaming-hot pan after.

Choosing a cooking method

Salmon is one of the few proteins where method choice is mostly about what else is in the meal:

Pan-sear for crispy skin and a fast pan sauce, the highest-impact technique for a weeknight.
Roast or bake when you’re cooking other things in the oven and want zero hands-on time. A whole side at 400°F (200°C) is the easiest way to feed a crowd.
Grill when you want char and smoke. Use a fish basket or a cedar plank; bare grates work but require absolute confidence in the release.
Air fry when you have a single fillet and 10 minutes. The result is closer to oven than pan but with a slightly drier exterior, flip and finish with a brush of olive oil if that bothers you.
Sous vide when you’re prepping ahead or want surgically precise doneness. 122°F for 45 minutes produces texture you literally cannot replicate any other way.
Steam or poach when you want delicate, almost custardy flesh, often for cold salmon salads or for someone on a low-fat diet.

Each of the cooking method cards above has its own timing, temperature, and tips for salmon specifically.

A note on color and freshness

Color is the single most misleading freshness cue in salmon. Wild Sockeye is naturally crimson because its diet is full of pigment-rich crustaceans; farmed Atlantic is the same color because that pigment (astaxanthin) is added to the feed. A pale fillet isn’t worse than a dark one, it’s a different species or a different diet. What actually signals quality is smell (clean and briny, never sharp or sour), texture (firm and springs back when pressed), and the appearance of the myocommata, the thin white lines running through the flesh, which should be bright white and opaque, not yellowed or browning. Trust those three cues and ignore the color of the fillet.

Sources & further reading

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Baking Salmon

Air Frying Salmon

Steaming Salmon

Grilling Salmon

Sous-vide Salmon

Temperature Guide