Can I Eat Expired Butter?
Safe to eat up to 30 days after expiry
Expert Source
"According to the FDA, butter should be stored in the refrigerator at 40°F or below and used within one to two weeks for optimal quality."
✅Fresh Butter

⚠️Spoiled Butter

Storage Guidelines
Storage Location
Fridge
Ideal Temperature
4°C (40°F)
Best Storage Method
Store in airtight container or butter dish
Shelf Life
Average Shelf Life
180 days
Extended Shelf Life (When Frozen)
365 days
Signs of Spoilage
Rancid smell, mold, off taste
Additional Information
Alternative Uses
Use in cooking if near expiration
Possible Substitutions
Margarine, ghee
Frequently Asked Questions
What's the difference between expiration and best quality dates for Butter?
The expiration date on butter refers to the date until which the butter is guaranteed to be at its best quality in terms of taste and freshness. After the expiration date, the butter may start to lose its flavor and texture, but it is still safe to consume if stored properly. However, for optimal taste and quality, it is recommended to use butter within a few weeks of the expiration date. It is important to differentiate between spoilage (off-flavors, mold growth) and rancidity (oxidation of fats), which can affect the quality of butter.
How can I tell if Butter has gone bad?
To check if butter has gone bad, look for any discoloration or mold on the surface. Additionally, spoiled butter may have a rancid or sour smell and a change in texture, appearing greasy or slimy. If you notice any of these signs, it's best to discard the butter to prevent foodborne illness.
What are the food safety risks with Butter?
Butter is a dairy product that poses a low risk of foodborne illness due to its low water content and high fat content, which are not conducive to bacterial growth. However, butter can still spoil or become rancid if not stored properly. Contamination can occur if butter is left out at room temperature for an extended period, allowing for the growth of harmful bacteria like Clostridium botulinum. To prevent this, always store butter in the refrigerator.
What are some pro tips for storing Butter?
To store butter properly and extend its shelf life, keep it wrapped in its original packaging or an airtight container in the coldest part of the refrigerator, away from foods with strong odors. If you use butter frequently, consider keeping a small amount in a butter dish at room temperature for easy spreading, but be sure to consume it within a few days. To prevent rancidity, avoid exposing butter to light and heat, as these can cause the fats to oxidize. If you have excess butter, it can also be frozen for longer storage, but be aware that freezing may alter the texture slightly.
Any interesting facts about Butter?
Butter has a rich cultural significance in many cuisines around the world. In French cuisine, butter is a staple ingredient in classic dishes like croissants and beurre blanc sauce. In Indian cuisine, ghee, which is clarified butter, is used in traditional cooking and religious ceremonies. In Scandinavian countries, butter plays a prominent role in dishes like Swedish cinnamon buns and Norwegian butter cookies. Butter is also a key ingredient in baking, providing flavor, moisture, and richness to a variety of desserts.
Expiration Calculator
Sources
For more information on food safety and expiration guidelines, visit our Sources page.
Recipes Available
We have recipes that can help you safely use butter past its expiration date!
View Recipes →Related Foods
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Reviewed By: Food Safety & Expiration Experts
At Can I Eat Expired, we are committed to providing accurate, science-backed information about food expiration and storage safety. Our content is carefully reviewed based on guidelines from leading food safety organizations, including:
- ✅U.S. Food & Drug Administration (FDA) – Food Safety Guidelines
- ✅United States Department of Agriculture (USDA) – Food Storage & Expiration Dates
- ✅World Health Organization (WHO) – Foodborne Diseases & Safety
- ✅Centers for Disease Control & Prevention (CDC) – Preventing Foodborne Illness
🔍 How We Ensure Accuracy
- We use official food safety sources to guide our recommendations.
- Our team continuously reviews and updates content based on the latest research.
- We encourage users to always check for signs of spoilage and follow proper storage guidelines.
📚 Have Questions?
If you have specific concerns about food expiration or safety, we recommend consulting a registered dietitian, food scientist, or your local health department.
Note: These are general guidelines. Always use your best judgment and when in doubt, throw it out.