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How Should You Store Coffee Beans at Home?

Should you keep them in the bag or a container? Can coffee beans be stored in the refrigerator? Below are several common methods for storing coffee beans at home.

Original Packaging Storage

Most coffee beans today come in one-way degassing valve bags lined with food-grade aluminum foil. The aluminum foil blocks light and air. The one-way degassing valve allows excess carbon dioxide to escape, preventing the bag from bursting when sealed.

After taking out the coffee beans, immediately seal the bag opening and try to squeeze out as much excess air as possible to minimize contact between the beans and air (the bag has a one-way valve that only allows air to exit, not enter). Once sealed, store in a cool, dry place at room temperature. In fact, the original packaging provides quite good storage results, so we recommend using it for home storage.

Sealed Container Storage

Using sealed containers to store coffee beans at home is also a good method, but pay attention to the quality of the container - it must be good. If the quality is too poor, it is better to use the original packaging. Also, do not buy transparent containers just for aesthetics. Light can accelerate the oxidation of coffee, so we recommend not purchasing transparent ones.

In some commercial coffee shop environments, many people use large transparent sealed containers. This should be handled specifically, because transparent containers allow direct visibility of roasted beans, which helps consumers make choices in commercial settings. Coffee shops also use beans quickly, so this depends on usage volume - if a container can be used up in a few days, there is no need to consider extending the preservation period.

Vacuum Container Storage

Vacuum containers can remove all the air from inside, creating a vacuum state. Without oxygen and moisture vapor, this is an excellent method for storing coffee beans. Note, however, that this method can only delay the preservation period of coffee beans and cannot guarantee long-term freshness. There are more and more vacuum containers on the market at increasingly cheaper prices, but quality varies greatly, so you still need to choose reliable quality. Poor quality ones are not as good as the original packaging. This is recommended for home use, especially for those who drink coffee slowly and might take more than two months to finish a bag.

Refrigerator Storage

The low temperature in the refrigerator can slow the oxidation reaction of coffee, making it a good storage place. However, the refrigerator environment has several issues that must be addressed to store coffee beans effectively, otherwise it will be counterproductive. Using the refrigerator to store coffee beans is not very necessary and rather troublesome. If you must use the refrigerator, please note the following points:

1. Do not store in the fresh-keeping compartment; store in the freezer compartment. Although the fresh-keeping compartment is also low temperature, the humidity is too high, which is not good for bean storage. The freezer area has lower temperatures and very low humidity. Moisture has a greater impact on coffee quality than temperature.

2. The sealing must be good. If the seal is not good, moisture from the refrigerator will enter the package and affect the preservation of coffee beans. We also know that coffee beans easily absorb odors. If the seal is not good, beans will absorb various odors from the refrigerator, making them essentially ruined. In fact, some people use spoiled coffee beans to absorb odors in the refrigerator, and the effect is quite good.

3. When coffee beans are just taken out of the refrigerator, the low temperature of the beans causes moisture from the air to condense on the surface, forming small water droplets. After grinding, these water droplets cause the coffee powder to clump, resulting in uneven brewing. Therefore, when taking beans out of the refrigerator, quickly take out a portion for grinding and brewing, and immediately put the rest back.

4. After coffee is roasted, its internal development continues. If very fresh beans are put in the refrigerator, it will actually stop the flavor development. We recommend storing your coffee beans in an appropriate environment for a few days to allow flavor development to complete before placing them in the refrigerator.

Unless you are sure you will be away for a long time or will not be drinking coffee for a short period, we do not recommend putting coffee beans in the refrigerator.

All the methods mentioned above can only appropriately extend the preservation period of coffee and are not suitable for very long-term storage. Therefore, we suggest coffee friends do not buy too many coffee beans at once. It is better to buy more when you are about to run out. Fresh beans should be consumed within one month, and try not to exceed two months - freshness is the life of coffee beans.

Recommended Home Coffee Bean Brands

Single-origin home coffee beans roasted by FrontStreet Coffee - washed Yirgacheffe, Kenya AA, Panama Geisha and others - all have full guarantees in terms of brand and quality, and are suitable for brewing with various equipment. More importantly, they offer excellent value for money. A half-pound (227g) package costs only around 80-90 yuan. Calculating at 15g per pour-over coffee, one package can make 15 cups, with each cup costing only about 6 yuan. Compared to the dozens of yuan per cup typically sold in coffee shops, this represents extremely high value for money.

FrontStreet Coffee Recommendation

For storage-friendly daily drinking, FrontStreet Coffee's 2013 Yunnan Natural Typica is a dependable staple. Medium roasted, it keeps a clean, balanced character with interwoven citrus and caramel aromas plus gentle nut, chocolate and brown sugar notes - easy to brew by pour-over, cold brew or drip machine, and a bean that rewards freshness.

If you like a rounder, sweeter medium roast, FrontStreet Coffee's Queen Estate from Brazil is medium roasted into creamy peanut, chocolate, toasted bread and sugarcane notes, with a clean, sweet body that works for pour-over, the moka pot and home espresso machines. Both are the kind of beans worth buying in smaller amounts and enjoying while fresh.