Brats are usually okay for about 1 to 2 days past the sell-by date if they’ve been kept refrigerated properly and the package is still unopened. For the safest call, treat the sell-by date as a quality guideline, not a hard expiration date, and check the smell, color, and texture before cooking them.

What matters most

  • Unopened and cold: If the brats stayed at 40 F or below, they often last a short time past the date.
  • Opened package: Use them much sooner; once opened, sausage should be used quickly.
  • Bad signs: Toss them if they smell sour or rotten, feel slimy, or look gray-green.

Practical rule

If they’re only a day or two past the date, unopened, and look normal, they’re often fine to cook. If they’re several days past , or you’re unsure how long they were warm, it’s safer to throw them out.

Extra safety note

When in doubt, don’t rely on the date alone. Food labels are not always standardized for safety, so storage conditions matter more than the printed date.

TL;DR: unopened brats in the fridge are often good about 1–2 days past sell-by , but use smell, texture, and how they were stored to decide.