How long does Tofu (Opened) last?
How long does Tofu (Opened) last? fridge 3–5 days, freezer 3–5 months. Plus spoilage signs, sources, and an unopened-vs-opened note.
Quick answer
Sealed / unopened: Check date
Signs Tofu (Opened) has gone bad
- Sour or tangy smell.
- Slimy surface.
- Cloudy storage water or discoloration.
Still good if
- Cloudy storage water alone isn't spoilage if it still smells clean — change the water and use soon.
Discard immediately if
- Slimy texture or watery breakdown
- Mold, fermented smell, or visible decay
- Stored longer than the window above
Why guidance varies
Shelf life depends on how ripe or cut the item was, fridge humidity, and whether it was washed before storing — moisture speeds decay.
Get a heads-up before it expires. Search the full database instead.
Frequently asked questions
How long does Tofu (Opened) last?
In the fridge: 3–5 days. In the freezer: 3–5 months. Sealed / unopened: Check date. Submerge the leftover block in fresh water and change the water daily. Freezing turns it chewy and spongy (good for some recipes).
How can you tell if Tofu (Opened) has gone bad?
Signs that Tofu (Opened) has gone bad: Sour or tangy smell; Slimy surface; Cloudy storage water or discoloration. Still good if: Cloudy storage water alone isn't spoilage if it still smells clean — change the water and use soon.
What does the date label on Tofu (Opened) mean?
Tofu (Opened) 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 USDA FoodKeeper — Storage windows and refrigeration guidance for this category.
- A FDA — Are You Storing Food Safely? — Date-label interpretation and food-safety baseline.