How Long Does Coffee Last?
Brewed black coffee lasts 3–4 days in the fridge, though it tastes best within hours. Coffee with milk or creamer should be refrigerated within 2 hours. Opened ground coffee stays fresh 3–5 months in the pantry, and whole beans taste best within 1–3 weeks of opening.
Coffee — brewed
shelf life- Cold brew: 7–10 days in the fridge
- Ground, opened: 3–5 months in the pantry
- Whole beans, opened: 1–3 weeks in the pantry
Fridge at 40°F (4°C) or below · freezer at 0°F (−18°C). Freezer times are for best quality; frozen food stays safe longer.
Coffee is both a dry pantry product, as roasted beans or grounds, and a brewed drink. Dry coffee is too low in moisture to spoil; it simply goes stale as its aromatic oils oxidize, faster once ground. Brewed black coffee is mildly acidic and low in nutrients, but it turns bitter within hours, and added milk makes it perishable.
How to store coffee
- Keep beans and grounds in an opaque, airtight canister in a cool cupboard, away from the stove; air, light, heat and moisture are what stale coffee.
- Do not store everyday coffee in the fridge. It is humid, and each time the cold container is opened, condensation forms on the coffee and it absorbs food odors.
- If you freeze beans, divide them into small airtight portions, and take out one portion at a time without returning it to the freezer.
- Pour leftover brewed coffee into a sealed jar and refrigerate it for iced coffee, or freeze it in ice cube trays so iced drinks do not get watered down.
- Buy whole beans in amounts you will use within 2–3 weeks, and grind just before brewing.
How to tell if coffee has gone bad
- Mold on brewed coffee or in a carafe or reservoir that was left sitting for days.
- A sour, rancid or musty smell from brewed coffee, or curdled milk in it.
- Grounds or beans that are damp, clumped or visibly moldy have gotten wet and should be discarded.
- A flat, cardboard-like aroma from dry coffee means it is stale, which affects flavor only.
Bacteria that cause food poisoning usually do not change the look, smell or taste of food. Go by the time limits first, and the signs above second.
Coffee shelf life chart
| State | Fridge | Freezer | Pantry |
|---|---|---|---|
| Brewed | 3–4 days | 1–2 months | 12 hours |
| Black coffee only. With milk, cream or creamer added: 2 hours at room temperature, 1–2 days in the fridge. | |||
| Cold brew | 7–10 days | 1–2 months | Not safe |
| Homemade undiluted concentrate. Once diluted with water or milk, use within 2–3 days. | |||
| Ground, opened | Not recommended | 1–2 years | 3–5 months |
| Quality window; dry coffee stays safe far longer. Peak flavor is the first 1–2 weeks. | |||
| Whole beans, opened | Not recommended | 3–4 months | 1–3 weeks |
| Peak-flavor window, not a safety limit. Stale beans remain safe to brew for months. | |||
Not safe = perishable: no more than 2 hours at room temperature (1 hour above 90°F / 32°C). Not recommended = possible, but quality suffers or it serves no purpose.
Frequently asked questions
Can you drink day-old coffee?
Black coffee that has sat out for up to about 12 hours is unlikely to harm you, but it will taste bitter and stale, and we would not keep it longer than that. Refrigerated in a sealed jar it keeps 3–4 days. Coffee containing milk, cream or creamer is different and should be discarded after 2 hours at room temperature.
Do coffee beans expire?
Not in a safety sense, as long as they stay dry. The date on the bag is about flavor. Whole beans are at their best for roughly 1–3 weeks after opening and unopened bags for a few months; after that they are safe but increasingly flat. Moldy or damp beans are the only ones to throw out.
Should coffee be stored in the freezer?
Only for long-term storage of coffee you will not use within a few weeks. Freeze it in small, truly airtight portions and thaw each one only once, still sealed, so condensation does not form on the beans. For daily coffee, a sealed canister in the cupboard works better than either the fridge or the freezer.
How long does cold brew last in the fridge?
Homemade cold brew concentrate keeps 7–10 days in a sealed jar in the fridge, with the best flavor in the first week. Once you dilute it with water or add milk, drink it within 2–3 days. Store-bought cold brew should be used by its date and within about a week of opening.
Related foods
| Food | Fridge | Freezer | Pantry |
|---|---|---|---|
| Tea Brewed |
3–4 days | 2–3 months | 8 hours |
| Half-and-Half Opened |
3–4 days | 4 months | Not safe |
| Milk Opened |
1 week | 3 months | Not safe |
| Oat Milk Opened |
7–10 days | Not recommended | Not safe |
| Heavy Cream Opened |
10 days | 3–4 months | Not safe |
| Irish Cream Liqueur Opened |
6 months | Not recommended | 6 months |
More coffee & tea: Kombucha.
Reviewed 2026-09-20. Times follow published USDA FoodKeeper / FSIS, FDA and CDC storage guidance; where sources differ we use the shorter time. How we compile this data.