Will a Glass of Milk Go Bad in the Fridge? Shelf Life and Signs of Spoilage Explained

Learn how long milk lasts in the fridge and how to tell if a glass of milk has gone bad to ensure safe consumption.

Published

Video transcript

Yes, a glass of milk can go bad in the fridge. Milk generally lasts about a week past its sell-by date if unopened, but once opened, it’s best consumed within 7 days. If the milk smells sour or has a strange taste, it's spoiled and should be discarded.

Questions and answers

  1. How long does milk stay fresh in the fridge after opening?

    Milk is best consumed within 7 days after opening when kept refrigerated.

  2. What are the signs that milk has gone bad?

    Spoiled milk typically has a sour smell, off taste, or may appear lumpy or discolored.

  3. Can unopened milk last past its sell-by date?

    Unopened milk can generally last about a week past its sell-by date if stored properly in the fridge.