Can you freeze leftovers?
It depends on the form:
- With meat, fish, poultry, or egg Yes · 2-3 months
- Without meat, fish, poultry, or egg (such as cooked vegitables, rice, or potatoes) Yes · 1-2 months
- Pizza Yes · 1-2 months
- General guidance Not recommended
How long do leftovers last in the freezer?
- With meat, fish, poultry, or egg2-3 months
- Without meat, fish, poultry, or egg (such as cooked vegitables, rice, or potatoes)1-2 months
- Pizza1-2 months
Freezer times are for quality; frozen food stays safe.
Your freezer should be around -18°C
A freezer acts as a pause button - food in a freezer won’t go bad and most bacteria cannot grow in it.
Food stored constantly at 0 °F will always be safe. Only the quality suffers with lengthy freezer storage.
How to defrost leftovers safely
- In the fridge
- In cold water, cook it straight after defrosting
- In the microwave, cook it straight after defrosting
- Cook it from frozen
You should defrost your food in the fridge so that it doesn’t get too warm
It’s also important to use food within 24 hours after it’s been fully defrosted
There are three safe ways to thaw food: in the refrigerator, in cold water, or in the microwave.
Check the water frequently to be sure it stays cold. Change the water every 30 minutes. After thawing, cook immediately.
It is safe to cook foods from the frozen state. The cooking will take approximately 50% longer than the recommended time for fully thawed or fresh meat and poultry.
After thawing
It’s also important to use food within 24 hours after it’s been fully defrosted
Can you refreeze leftovers?
- In the United KingdomOnly after cooking
- In the United StatesYes
You can freeze food again once cooked, but you’ll only be able to reheat it once after that
Food thawed in the refrigerator can be refrozen without cooking, although there may be some loss of quality.
Foods thawed by the cold water method should be cooked before refreezing.
After cooking raw foods which were previously frozen, it is safe to freeze the cooked foods.
Frequently asked questions
Can you freeze leftovers?
It depends on the form: With meat, fish, poultry, or egg: 2-3 months; Without meat, fish, poultry, or egg (such as cooked vegitables, rice, or potatoes): 1-2 months; Pizza: 1-2 months.
Can you refreeze leftovers?
In the United Kingdom: Only after cooking; In the United States: Yes.
Sources
We always show the most cautious time among official sources. Last checked: 1 October 2026.
- FoodSafety.gov Cold Food Storage Chart US
- Food Standards Agency - consumer food hygiene guidance GB
- Ministère de l'Agriculture FR
- Buckinghamshire Healthcare NHS Trust GB
- Cambridge University Hospitals NHS Foundation Trust GB
- Derbyshire County Council GB
- Colorado State University Extension US
- University of Illinois Extension US
- University of Georgia Extension US
- University of Nebraska-Lincoln Extension US
- Food Standards Scotland GB
- UK Government GB
- Clemson University Extension US
- Kirklees Council GB
- Lichfield District Council GB
- Manger Bouger (Santé publique France) FR
- North Dakota State University Extension US
- NHS inform (Scotland) GB
- Ohio State University Extension US
- Virginia Cooperative Extension (Virginia Tech) US
- University of Lincoln GB
- Surrey Environment Partnership GB
- Virginia Department of Health US
- West London Waste Authority GB
- USDA FSIS FoodKeeper data US
- USDA FSIS Safe Food Handling and Preparation US