One of the quieter advantages of home roasting is that it shifts the storage problem entirely.
Roasted coffee is fragile. It stales quickly, degrades in light and heat, and loses its best qualities within two to three weeks of roasting. Keeping roasted coffee fresh is a genuine challenge — and one that most people don't fully solve.
Green coffee is different. Unroasted beans are stable, dense, and remarkably patient. Store them reasonably well and they'll keep for twelve months without meaningful degradation. Store them well and some origins hold for longer.
This is not a minor detail. It means you can buy in quantity, store confidently, and roast only what you need — always fresh, always on your schedule.
What Green Coffee Actually Needs
Green beans need four things kept in check: moisture, light, heat, and odour.
Moisture is the one that matters most. Green coffee at the wrong humidity will develop mould, or dry out past the point where it roasts well. The target is somewhere between 10–12% moisture content — which is where well-processed green coffee arrives, and where you want to keep it. In practical terms this means avoiding anywhere genuinely damp: don't store green beans next to a sink, in a basement that sweats in summer, or in a garage that sees wide temperature swings that cause condensation.
Light degrades organic compounds over time. It's not catastrophic at the scale of months, but a dark cupboard is better than a windowsill. A paper bag inside a cabinet is fine. A glass jar on the counter in direct sun is not.
Heat accelerates the chemical processes you're trying to slow down. Room temperature is perfectly acceptable. A consistently cool pantry is ideal. The fridge and freezer are generally not recommended — the temperature cycling as you open and close them introduces moisture risk that outweighs the benefit of the cold.
Odour matters more than most beginners expect. Green coffee is absorbent. Store it next to a bag of spices or a strong-smelling cleaning product and it will pick up those notes, which will carry through the roast into your cup. Keep it away from anything pungent.
What You Actually Need
Not much.
A paper grain bag — the kind green coffee is typically shipped in — is a perfectly legitimate long-term container. Paper breathes, which helps regulate moisture, and it blocks light. If your beans arrived in one, you can simply fold the top over and store it in a cool, dark cupboard.
If you want something more considered, a cotton or canvas bag works well for the same reasons. Some home roasters use food-grade buckets with loose-fitting lids for larger quantities. Airtight containers work too, though the breathability of paper and cloth is genuinely useful for long-term storage.
What you don't need: vacuum sealing, special green coffee storage containers, desiccant packs for normal quantities, or refrigeration. These things won't hurt, but they're solving problems that don't exist at home-roasting scale.
A Practical Setup
For most home roasters buying one to five pounds at a time, the simplest storage system is also the best one:
Keep your green beans in the bag they arrived in, folded closed, in a kitchen cupboard away from the stove and sink. Roast a small batch — enough for a week or two — whenever you need it. The green beans wait patiently. The roasted coffee gets used at its peak.
That's it. There's no complexity here that needs adding.
How Long Will They Keep?
A well-stored green coffee at room temperature will typically be in excellent condition for six to twelve months. Some origins — particularly low-acid naturals — hold well beyond that. Others, particularly delicate washed light roasts, are better used within six months for the brightest results.
The honest answer is that you're unlikely to have storage problems before you have variety problems — meaning you'll want to try something new long before the beans you have go off.
Buy what you'll roast in a few months. Store it simply. Roast it fresh.
The rest takes care of itself.
Burge Coffee kits come with green beans ready to roast — no special storage setup required. Join the waitlist and we'll let you know when kits are ready.