Discarding Food After a Power Outage

For Everyone

Key points

  • After the loss of power, refrigerated or frozen foods may not be safe to eat.
  • Keep refrigerator and freezer doors closed.
  • Your refrigerator will keep food safe up to 4 hours without power.
  • A full freezer will keep food safe for 48 hours and a half-full freezer will keep it safe for 24 hours.
  • When in doubt, throw it out.

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Discarding Food After a Power Outage PSAs

After the loss of power, refrigerated or frozen foods may not be safe to eat. Keep refrigerator and freezer doors closed. If you do, your refrigerator will keep food safe for up to 4 hours without power;

  • a full freezer will keep food safe for 48 hours;
  • a half-full freezer will keep it safe for 24 hours.

After 4 hours without power, throw out refrigerated foods like meat, fish, eggs, milk and leftovers.

  • Throw out any food with an unusual color, odor, or texture.
  • Never taste food to determine if it is safe to eat.

When in doubt, throw it out.

To learn more, call 1-800-CDC-INFO or visit cdc.gov/foodsafety.

Content Source
National Center for Environmental Health
About This Page
Published: May 15, 2024
Updated: February 5, 2024

This page was last updated on this date. Updates may include minor edits, image changes, or other modifications to page content.

Reviewed: August 26, 2026

The information on this page was last reviewed by subject matter experts to ensure accuracy.