Leftover pizza keeps 3-4 days in the fridge at 40°F or below. Frozen, it keeps best quality 1-2 months and stays safe indefinitely at 0°F.
Storage times from USDA, FoodSafety.gov, FDA and university extension services. Checked .
How long does leftover pizza last in the fridge?
3–4 days at 40°F (4°C) or below.
Can you freeze leftover pizza?
Yes. For best quality use it within 1–2 months. Best quality; safe indefinitely at 0°F.
- Freeze slices on a tray, then wrap individually.
- Reheat from frozen in the oven or air fryer.
After thawing: Reheat straight from frozen, or thaw in the fridge and eat within 3-4 days.
How long can leftover pizza sit out?
No more than 2 hours at room temperature, or 1 hour when it's above 90°F (USDA's 2-hour rule). After that, throw it out.
How to tell if leftover pizza has gone bad
- Mold
- Sour smell
- Slimy toppings
Bacteria that cause food poisoning don't always change the look or smell of food, so go by the storage times above. When in doubt, throw it out.
Questions people ask
Is pizza left out overnight safe?
No. Pizza is perishable; refrigerate it within 2 hours (1 hour above 90°F).
Can you eat cold pizza?
Yes, if it was refrigerated promptly and is within 3-4 days.