Fresh coffee beans representing roast-date freshness — Bean Reaper

Roast Date vs. Expiration Date: What to Look For on a Coffee Bag

There are two dates that might appear on a bag of coffee. One tells you when the coffee was roasted. The other tells you when the retailer expects to pull it from the shelf. Only one helps you buy fresh coffee.

What a Roast Date Tells You

A roast date tells you exactly when the coffee was transformed from green bean to what's in the bag. It's the single most useful piece of freshness information, because peak flavor occurs in a narrow window after roasting — generally 5 to 21 days.

With a roast date, you can calculate exactly where in its freshness window a coffee sits. A bag roasted 10 days ago is near peak. A bag roasted three weeks ago is still drinkable but past peak. A bag roasted four months ago is stale, regardless of what the packaging looks like.

What an Expiration Date Tells You

An expiration or best-by date is a retailer-facing logistics number. It's typically set 12 to 18 months after roasting — a range chosen for retail shelf life management, not peak cup quality. It has almost nothing to do with whether the coffee in the bag is fresh.

A bag showing "best by December 2026" could have been roasted in January 2025, July 2025, or October 2025. You have no way to know. That difference represents a dramatic difference in flavor.

Why Most Coffee Companies Use Expiration Dates Instead

It's uncomfortable to print a roast date when you're a large roaster with long supply chains. A date showing the coffee was roasted six months ago draws attention to the staleness that's baked into the retail model.

Specialty roasters who sell direct-to-consumer are the ones most likely to display roast dates prominently — because when your coffee ships within 48 hours of roasting, the roast date is a selling point, not a liability.

How to Decode a Bag That Only Shows an Expiration Date

If a bag shows only a best-by date with no roast date, you can estimate when it was roasted:

Subtract 12 to 18 months from the expiration date
That range is approximately when the coffee was roasted
If the estimated roast date is more than 3 months ago, the coffee is past its peak

This is imperfect, but better than treating a best-by date as a freshness indicator.

What to Look For When Buying Coffee

Look for a roast date, not an expiration date — and specifically, a roast date within the last two to three weeks. Any bag that doesn't show a roast date prominently is either hiding something or doesn't think freshness matters. Either answer tells you something.

Direct-to-consumer specialty roasters control the chain from roasting to your door, which is why they're your best bet for fresh coffee.

Bean Reaper stamps every bag with the roast date because we roast after your order. The date on your bag is the date your coffee was roasted — 1 to 2 days before it shipped to you.

Order coffee with a roast date on every bag

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