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How Long to Cook Tilapia Fillet in the Oven

Tilapia Fillet in the oven takes roughly 10–13 minutes at 400°F. All temperatures, flip times, and safety info are on this page.

Fast Answer
1013
min

Tilapia Fillet in the Oven at 400°F204°C. Pull at 145°F63°C internal.

Definitive Answer

How long to cook tilapia fillet in the oven at 400°F

Food
Tilapia
Cut
Tilapia Fillet
Appliance
Oven
Temperature
400°F204°C
Cook time
10–13 minutes
Internal temp
145°F (63°C)63°C (145°F)
Source
USDA FSIS

Answer: Tilapia Fillet in the oven at 400°F204°C takes 10–13 minutes. Pull at 145°F63°C internal.

Evidence: USDA safe internal temperature for fish is 145°F (63°C). Tilapia is done when flesh is fully opaque and flakes easily. Because fillets are thin, timing varies more with thickness than with weight — always check visually.

Tilapia Fillet Oven Calculator

Tap to adjust
Temperature
Starting state
Thickness
1.002.5 cm
½″1″1½″2″1.3 cm2.5 cm3.8 cm5 cm
Estimated cook time
2634
min
Pull at 145°F63°C internal.
  • Adjusted for 1″ thickness.
30:00

Estimates only. Tilapia Fillet cook time varies with appliance, starting temperature, and shape. Always verify with an instant-read thermometer.

°F

Safe Internal Temperature

145°F (63°C)63°C (145°F) measured at the thickest part with an instant-read thermometer.

USDA safe internal temperature for fish is 145°F (63°C). Tilapia is done when flesh is fully opaque and flakes easily. Because fillets are thin, timing varies more with thickness than with weight — always check visually.

Source: USDA FSIS

Tilapia Fillet Oven Cook Time Chart

TempStateTime
400°F204°Crefrigerated10–13 min
425°F218°Crefrigerated8–12 min
375°F191°Crefrigerated12–16 min

Tilapia Fillet Doneness: Visual Cues

Visual Cues for Doneness

safe minimum
145°F

Opaque white throughout. Flakes apart with gentle fork pressure.

How to Cook Tilapia Fillet in the Oven

  1. 1Preheat your oven to 400°F204°C.
  2. 2Cook for 10–13 minutes.
  3. 3Verify the thickest part reaches 145°F63°C on an instant-read thermometer.
  4. 4Serve immediately.

Frequently Asked Questions

How long do I bake tilapia at 400°F?

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A standard ½-inch tilapia fillet takes 10–13 minutes at 400°F in the oven. Brush with oil or butter, season, and do not flip — tilapia is too delicate to turn.

How long does tilapia take in the air fryer?

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Tilapia fillets take 7–10 minutes at 400°F in the air fryer. Pat dry first and brush with oil. Frozen tilapia takes 10–14 minutes at the same temperature.

How do I know when tilapia is done?

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Tilapia is done when the flesh is completely opaque white and flakes cleanly with the touch of a fork. Because fillets are thin, the difference between perfect and overcooked is about 60 seconds — pull it the moment it flakes.

Can I cook tilapia from frozen?

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Yes. The air fryer is the best method — 10–14 minutes at 400°F, no thawing required. Season after the first few minutes when the surface has thawed enough for the seasoning to stick.

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