Fresh whole lobster (live) keeps about 1 day in the fridge at 40°F (4°C) or below, counting from the day you bought it.
| Situation | Keeps for |
|---|---|
| Unopened · fridge | 1 day |
| Freezer | Not recommended |
About 1 day at 40°F (4°C) or below, according to USDA FoodKeeper v128. That window runs from the day you bought it — FoodKeeper publishes no separate after-opening figure for this one.
Yes — keep Fresh whole lobster (live) at 40°F (4°C) or below. Refrigerate at 40°F (4°C) or below.
Look for: A strong fishy, sour, or ammonia smell; A slimy film, or dull sunken eyes on whole fish; Flesh that doesn't spring back when pressed; Discoloration or darkening at the edges. Never taste something to test it — when in doubt, throw it out.
USDA FoodKeeper v128 does not recommend freezing Fresh whole lobster (live) — it survives but the texture or quality suffers badly.