Last updated: June 10, 2026.
Yes, you can freeze pizza if it was handled safely before freezing. Freeze leftover, homemade, or delivery pizza while it is still fresh and cold. Do not freeze pizza that sat out overnight or has an unknown storage history.
Pizza Freezing Guide
| Pizza state | Freeze it? | Best action |
|---|---|---|
| Fresh homemade pizza | Yes | Cool briefly, wrap, and freeze in portions |
| Refrigerated leftover pizza | Yes, if still within 3 to 4 days | Freeze sooner for better quality |
| Delivery pizza from the same day | Yes, if not left out too long | Wrap slices once cool and refrigerate or freeze promptly |
| Pizza left out overnight | No | Discard |
| Pizza with off odor, mold, or leaking box | No | Discard |
How To Freeze Pizza Slices
- Start with pizza that is still safe and not left out too long.
- Wrap each slice tightly in freezer wrap, foil, or a freezer-safe bag.
- Separate slices with parchment if they may stick together.
- Label the date and type of pizza.
- Freeze slices flat so they reheat evenly later.
How To Thaw And Reheat Frozen Pizza
Thaw frozen pizza in the refrigerator when possible, or reheat it from frozen if the slice is thin enough to heat evenly. Use an oven, toaster oven, skillet, air fryer, or microwave, and heat leftover pizza to 165 degrees F before serving.
Pizza Safety Rules
- Refrigerate or freeze pizza within 2 hours, or within 1 hour above 90 degrees F.
- Use refrigerated leftovers within 3 to 4 days.
- Reheat leftovers to 165 degrees F.
- Do not use freezing to rescue pizza that was already unsafe.
- Throw away slices with mold, sour odor, or unknown timing.
FAQ
Can you freeze delivery pizza?
Yes, if it was not left out too long. Wrap slices airtight and freeze them the same day for best quality.
Can you freeze pizza after 3 days in the fridge?
Yes, if it has been refrigerated safely and still looks and smells normal, but freezing sooner gives better quality. Do not freeze questionable pizza.
How do you reheat frozen pizza?
Reheat frozen pizza in an oven, toaster oven, skillet, air fryer, or microwave until the slice is hot throughout and reaches 165 degrees F.
Can pizza sit out overnight?
No. Discard pizza left out overnight. Do not refrigerate, freeze, or reheat it to try to make it safe.