How Long Does It Take To Bake Salmon At 425?

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By: Tom Valenti


Baking salmon is a great option if you want to make a delicious, flavorful, and healthy meal at home. Not only is it packed with protein and Omega-3 fatty acids that are beneficial for heart health, but also has a mild, delicious flavor that pairs well with a variety of seasonings and ingredients. However, baking salmon at the right temperature can be tricky, so many people wonder: How long does it take to bake salmon at 425°F? It’s an important question to ask, but the answer isn’t so straightforward, depending on your salmon’s thickness, it can take anywhere from 8 to 25 minutes to bake at 425°F.

Whether you prefer thin slivers, steaks, or whole fish, there are some simple tips for getting perfect results every time and all the details of how long does it take to bake salmon at 425°F. So, follow along and learn how to bake salmon like a pro.


Baking The Salmon

Baking salmon is a simple and tasty method to savor the advantageous qualities of this low-fat and nutrient-rich fish. To achieve optimal results, it’s recommended to bake your salmon at 425°F for 12 to 15 minutes per inch of thickness.

Preheat your oven to 400°F (205°C). Wash the salmon fillets with cold water, then dry them with paper towels. Place the salmon fillets in a baking dish or on a baking pan lined with parchment paper.

Drizzle some olive oil over the salmon and season with salt and pepper to taste. Bake the salmon for about 12 to 15 minutes or until the flesh is opaque and flakes easily with a fork. The cooking time will depend on the salmon’s thickness, so adjust accordingly.After removing the salmon from the oven for a few minutes, you can enjoy it. You can choose to add extras like some herbs, lemon juice, or any seasonings if you’re keen on enhancing the flavor.

How Long Does It Take To Bake Salmon At 425?

The cooking time for salmon at 425°F depends on the salmon’s thickness. As a general rule of thumb, it is recommended to bake salmon for 12 to 15 minutes per inch of thickness. This is a basic guideline for baking salmon at 425°F:

  • One inch thickness of salmon fillet requires 12–15 minutes of baking.
  • 1.5 inches thickness of salmon fillet requires 18–22 minutes of baking.
  • 2 inches thickness of salmon fillet requires 20–25 minutes of baking.

It is essential to check the internal temperature of the salmon to ensure it is cooked to your liking. According to the FDA, salmon needs to be cooked at 145 degrees Fahrenheit (internal temperature). You can use a meat thermometer to check the internal temperature by inserting it into the salmon’s thickest part. If the temperature is not yet at 145°F, you can continue to bake it for a few more minutes and check the temperature again until it reaches the desired level.

Baked Salmon Nutrition Facts

Baked Salmon Nutrition Facts

Highly nutritious salmon offers plenty of health benefits. It’s packed with omega-3 fatty acids that boost brain function, minimize inflammation, and lessen the risks associated with chronic diseases. This is high-quality protein, along with vitamin B12 – both vital for building new tissue and repairing damaged tissue in your body. They also help in maintaining healthy blood cells and nerves.

Salmon is also responsible for providing the body with essential vitamin D to strengthen bones. It increases antioxidants too that boost immune health and reduce the chances of developing chronic diseases.

The Reason to Bake Salmon At 425

Baking salmon at 425°F is a common cooking method because it provides a crispy exterior and a moist, tender interior. 

Baking salmon at 425°F allows it to cook quickly and evenly without overcooking and drying out the fish.

Moreover, baking salmon at a high temperature creates a crispy exterior, which enhances the texture and flavor of the fish. It helps to retain moisture, keeping the fish tender and juicy.

How to Bake Salmon at 425?


  • 1,5 pounds of salmon fillets
  • Salt and pepper
  • 2 tablespoons olive oil or melted butter
  • 2-3 lemon slices


  1. Preheat your oven to 425°F.
  2. Put the salmon fillets on a baking sheet lined with parchment paper, skin-side down.
  3. Add salt, pepper, and other seasonings of your choice to the salmon fillets.
  4. Drizzle the olive oil or melted butter over the salmon fillets, making sure they are evenly coated.
  5. Place lemon slices over the top of the salmon fillets. Add fresh herbs on top of the salmon fillets if desired.
  6. Bake the salmon for 8-12 minutes depending on the salmon’s thickness.
  7. Check the internal temperature of the fish with a meat thermometer. Cook the salmon at 145 degrees Fahrenheit or 63 degrees Celsius.
  8. Remove the salmon from the oven and let it rest for a few minutes before serving.

How Long Does It Take to Bake Salmon in the Oven?

When cooking salmon at 425°F, it is recommended to cook it for four to six minutes per half-inch of thickness. As most fillets are approximately one inch thick, it is advisable to begin checking for doneness after about eight minutes in the oven.

How Long Does It Take to Bake Salmon In an Air Fryer?

How Long Does It Take to Bake Salmon In an Air Fryer

The length of time required to cook salmon in a preheated air fryer set at 425°F can vary, ranging from 6 t2 11 minutes (depending on the salmon’s thickness). For fillets approximately 1 inch thick, a cooking time of 8-9 minutes is recommended. It is important to avoid overcooking the salmon to prevent it from becoming tough.

How Long Does It Take To Bake Skinless Salmon At 425?

The cooking time for skinless salmon at 425°F will depend on the salmon’s thickness. Generally, you should aim for about 4-6 minutes per 1/2 inch of thickness. For example, if your salmon fillet is about 1 inch thick, it will take about 8-12 minutes to cook at 425°F.

How Long To Bake Salmon At 425 In Foil?

When baking salmon at 425°F in foil, the cooking time will depend on the salmon’s thickness. Generally, you should bake the salmon for 12-15 minutes for every inch of thickness.

It’s essential to know that foil may add some cooking time, so focus on the salmon to ensure it doesn’t overcook.  You may also determine when the salmon is done by sticking a fork into the thickest portion of the salmon.- if it flakes easily, it’s ready.

How To Know When Salmon Is Cooked?

It’s important not to overcook salmon, as it can become dry and lose flavor. Keep a close eye on the salmon while cooking and use these methods to check for doneness to make sure it is cooked to perfection.

You can check the doneness of the salmon by gently inserting a fork into the salmon’s thickest part and twisting it slightly. The salmon must have a flaky texture by now with a thorough opaqueness.

Cooked salmon is flaky and firm yet still moist. Signs of overcooking, on the other hand, include dry meat that falls apart easily.

Thirdly, check the color. Salmon flesh should be opaque and have a light pink color when cooked. If the salmon is still translucent, it may need more cooking time.

And the best way to know if salmon is cooked through is to use a meat thermometer to check the internal temperature, which should reach 145 degrees Fahrenheit according to the USDA.


Is 425 Too High For Salmon?

No, 425°F is not too high for salmon, and it is actually a common temperature used for baking salmon in the oven. Baking salmon at 425°F allows the outside of the salmon to cook and develop a crispy, caramelized crust while the inside stays moist and tender.

Should I Wrap Salmon In Foil When Baking?

It is not necessary to wrap salmon in foil when baking it, but it can be a good option if you want to keep the salmon moist and flavorful. Wrapping the salmon in foil will help to trap the moisture and prevent the fish from drying out while it bakes.

How Long to Bake Salmon at 425 Without Foil?

When baking salmon at 425°F without foil, you should aim for 15-20 minutes of cooking time, one inch of salmon thickness. 

What is The Best Oven Temperature to Cook Salmon?

The best oven temperature to cook salmon can vary (depending on personal preference and the specific recipe). However, a common oven temperature used to cook salmon is 375°F to 425°F.

Do You Cook Salmon at 425 or 450?

Cooking salmon at 450°F will produce a more crispy and caramelized exterior with a slightly drier texture. This temperature is a good option if you prefer a more well-done texture or if you are cooking a thinner piece of salmon. While cooking salmon at 425°F will take slightly longer and produce a more tender and moist salmon with a less crispy exterior.

Final Thought

To sum up, it is evident that baking salmon at 425 is a reliable way to enjoy this healthy fish. Learning how long does it take to cook the salmon at 425 is the key to achieving desired results. Depend on how thick your cut of salmon is, it is recommended that you bake it for approximately 12-15 minutes per inch of thickness for the fish to reach an internal temperature(145 F) and be cooked through.

While all cuts of salmon are different, following these guidelines will help ensure your dinner guests or family members aren’t served raw, undercooked, or overcooked salmon.

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Tom Valenti

Chef/Owner of both Ouest and ‘Cesca, and the Executive Chef of Le Cirque, Alison on Dominick, and Butterfield 81.

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