Food safety tool

Refreeze thawed food checker

Refreeze thawed food checker

Choose how the food thawed and whether it stayed cold. USDA guidance depends on thawing method, time in the refrigerator, and any time above 40°F / 4°C.

How did it thaw?

Sources: USDA FSIS — The Big Thaw, Freezing and Food Safety.

Before you keep it

  • Confirm how the food thawed and whether it stayed cold.
  • Use a thermometer or clear ice-crystal evidence when available.
  • When temperature history is unknown, choose the safer discard path.

Next steps

For the full source-backed explanation, read the refreezing thawed meat guide.

If the issue is a power outage, use the power outage checker because freezer fullness and outage duration matter.

Sources: USDA FSIS — The Big Thaw and USDA FSIS — Freezing and Food Safety. Last reviewed 2026-06-28 by the FoodLasts Editorial Team.