How long does breast milk last?
Quick answer
Breast milk keeps 24 hours in the fridge.
Fridge
After thawing
24hours
Freezer
Do not freeze
-
Pantry
4hours
Mine has been in the fridge for
Refreeze after thawing in the fridge?
- United States
- -
- United Kingdom
- -
How long does breast milk last in the fridge?
- General guidance24 hoursAfter thawing
Your fridge should be set between 0 and 5°C.
Refrigerators should be set to maintain a temperature of 40 °F or below.
Can you freeze breast milk?
No, official sources advise against freezing it.
Can breast milk be kept out of the fridge?
- General guidance4 hours
What the official sources say
“in the back of the fridge for up to 8 days at 4C or lower”
“In the refrigerator for up to 4 days.”
“Frozen in home freezer (5 ° - 15 ° F) 6 months 6 months”
Frequently asked questions
How long does breast milk last in the fridge?
General guidance: 24 hours.
Can you freeze breast milk?
No, official sources advise against freezing it.
Sources
We always show the most cautious time among official sources. Last checked: 1 October 2026.