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How Long to Cook Whole Lobster

2 cooking methods with times, temperatures, and tips. Safe to 145°F (USDA FSIS).

Boil

Whole Lobster

Cook Time

8-14 min

Set Boil To

boiling

cooking temperature

Safe Internal Temp

145°F

63°C · USDA FSIS

Preheat Boil before cooking

Cooking Tips

  • Add salt to the boiling water
  • Shell turns bright red when done
  • Serve with drawn butter and lemon

Rest for 3 minutes before serving

Resting allows juices to redistribute for a moister result.

Adjust Cooking Time by Weight

Adjust for Weight

20oz
16 oz40 oz

Adjusted cooking time

8-14 min

All 2 Ways to Cook Whole Lobster

Kitchen Timer

Kitchen Timer

11:00

11 min preset

min
:
sec

Frequently Asked Questions

How long does it take to cook Whole Lobster?

Whole Lobster typically takes 8-14 minutes using the Boil method at boiling. Times vary by cooking method and weight.

What temperature should Whole Lobster be cooked to?

Whole Lobster must reach an internal temperature of 145°F (63°C) according to USDA FSIS guidelines. Always verify with a meat thermometer.

What is the best method to cook Whole Lobster?

Whole Lobster can be prepared using 2 different methods: Boil, Steam. The most popular method is Boil.

Can I cook Whole Lobster from frozen?

Yes, you can cook Whole Lobster from frozen. Add approximately 50% more cooking time (multiply by 1.5x). Always verify the internal temperature reaches the safe minimum before serving.

How do I know when Whole Lobster is done?

The most reliable way to check doneness is using an instant-read meat thermometer. Whole Lobster is done when the internal temperature reaches 145°F (63°C). Do not rely on color alone.