How long does Sparkling Water last?
Sparkling Water lasts 2–3 days (fizzy) in the fridge. Spoilage signs to check, storage tips, and cited food-safety sources.
Quick answer
Can I still eat it?
Use this as a conservative screen before you rely on the storage window. If anything seems unsafe, discard it.
Sparkling Water is within the fridge window if it stayed cold/dry as required and shows no discard signs.
Sealed / unopened: Follow the printed best-by date
Signs Sparkling Water has gone bad
- Loss of carbonation.
- Unexpected cloudiness, particles, or an unusual odor.
Discard immediately if
- Bottle is damaged, leaking, or unexpectedly bulging
- Visible contamination or an unusual odor
Why guidance varies
Carbonation escapes faster when the container is warm, frequently opened, or poorly sealed; this is primarily a quality change.
Get a heads-up before it expires. Search the full database instead.
Frequently asked questions
How long does Sparkling Water last?
In the fridge: 2–3 days (fizzy). In the pantry: 2–3 days (flat sooner). Sealed / unopened: Follow the printed best-by date. Cover it after opening. Refrigeration preserves carbonation, but plain sparkling water does not become unsafe merely because it was kept at room temperature.
How can you tell if Sparkling Water has gone bad?
Signs that Sparkling Water has gone bad: Loss of carbonation; Unexpected cloudiness, particles, or an unusual odor.
What does the date label on Sparkling Water mean?
Sparkling Water usually carries a "Best By" date. A quality marker — the product is at peak quality before this date, but it’s safe to eat afterward if stored correctly. See our date-labels guide for the full breakdown.
Sources for this answer
- A FDA — Are You Storing Food Safely? — General safe-storage and damaged-package guidance.