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Gunther Heller

Do Vacuum-Packed Dinners Go Bad?

Source: USDA FoodKeeper and FSIS · last verified November 2026

Illustration of vacuum-packed dinners
Vacuum-packed dinners Per USDA FoodKeeper
Counter
2 hours
1 hour if above 90°F
Fridge
2 weeks
at or below 40°F (4°C)
Freezer
Not recommended
texture or safety suffers
Quick answer

Yes. Vacuum-packed dinners last 2 weeks in the fridge. After that, or sooner if stored badly, they spoil: watch for the signs below.

How to tell if vacuum-packed dinners are bad

Smell

Sour, yeasty or 'off' instead of how it smelled when cooked.

Texture

Slimy film, or liquid separating where it should not.

Colour

Dull or darkened patches, or any discoloured spots.

Mould

Any fuzzy growth — discard the whole container, not just the spot.

Vacuum-packed dinners past the expiration date

Best-by and sell-by

FoodKeeper gives unopened vacuum-packed dinners 2 weeks in the fridge, counted from the day you buy it. "Best-by" and "sell-by" describe quality and stock rotation, not safety; only infant formula carries a federally required use-by date.

Past the date

For perishable vacuum-packed dinners, the storage clock matters more than the label: if it has been in the fridge longer than 2 weeks, discard it even before the printed date.

How to keep vacuum-packed dinners fresh longer

  • Refrigerate within 2 hours of cooking (1 hour above 90°F) in shallow, airtight containers.
  • Keep the fridge at or below 40°F (4°C); the door shelf is the warmest spot.
  • Reheat leftovers to 165°F (74°C) and only reheat what you will eat.

More about vacuum-packed dinners

More “does it go bad?” answers, A–Z →

FAQ

How long does it take for vacuum-packed dinners to go bad?
2 weeks in the fridge, per USDA FoodKeeper. At room temperature, 2 hours.
Can vacuum-packed dinners expire?
FoodKeeper gives unopened vacuum-packed dinners 2 weeks in the fridge, counted from the day you buy it. "Best-by" and "sell-by" describe quality and stock rotation, not safety; only infant formula carries a federally required use-by date.
What happens if you eat bad vacuum-packed dinners?
Spoiled perishable food can cause food poisoning: nausea, vomiting, cramps or diarrhoea. See a doctor if symptoms are severe or last more than a few days.
How do you keep vacuum-packed dinners from going bad?
Refrigerate within 2 hours of cooking (1 hour above 90°F) in shallow, airtight containers.
Numbers on this page come from USDA FoodKeeper and FSIS guidance. Last verified November 2026. How we verify our data · Report a wrong number