How Long Does Tempeh Last?
Fermented soybean cake, a plant-based protein used in stir fries, sandwiches, and bowls.
The Short Answer
Tempeh lasts 7–10 days in the refrigerator when stored properly at 40°F or below. For longer storage, tempeh can be frozen for 6–12 months while maintaining good quality. These times are based on USDA food safety guidelines and assume proper storage conditions.
Storage Times at a Glance
Source: USDA FoodKeeper | Last verified: March 19, 2026 | Our methodology
Black spots on tempeh are a normal part of the Rhizopus mold that creates tempeh. They indicate mature tempeh, not spoilage. Pink, green, or orange spots, on the other hand, mean it has gone bad.
How to Store Tempeh
Keep in original packaging in the fridge. Once opened, wrap tightly in plastic or store in an airtight container.
How to Tell if Tempeh Has Gone Bad
Look for these signs that tempeh has spoiled: black spots are normal (part of the fermentation). pink, orange, or green mold is spoilage. strong ammonia smell, slimy surface.
The Professor's rule: When in doubt, throw it out. No meal is worth food poisoning.
The Bottom Line
Properly stored tempeh stays safe for 7–10 days in the fridge. Always store in airtight containers, refrigerate within 2 hours of purchase or preparation, and trust your senses. If something looks, smells, or feels off, discard it regardless of how many days it has been. Freezing is always an option if you will not use it within the refrigerator window.
Frequently Asked Questions
They are part of the INTENDED mold (Rhizopus oligosporus) that ferments tempeh. Black spots indicate maturity and are safe. Only pink, orange, or green spots indicate unwanted contamination.