Free Coffee Freshness Calculator

Free Coffee Freshness Calculator — General Warfield's Coffee®
General Warfield's Coffee® — GENFRESH™

Find Out Exactly How Long Your
Coffee Stays Fresh

Answer four quick questions. Get your personalized freshness window — and discover exactly how much flavor you might be losing.

⚗ Science-backed · 39 cited sources · Built on GENFRESH™ research
Packaging Format Status Storage
Step 1 of 4
What type of packaging is your coffee in?
Packaging is the single biggest freshness factor before opening. Not all bags are equal.
SCA research confirms: Reducing residual oxygen to 0.5% in a sealed container can extend coffee freshness up to 20 times compared to standard packaging.
GENFRESH™ Bag — General Warfield's Coffee®
Nitrogen flushed · High oxygen-barrier film · One-way degassing valve · Whole bean · Climate-controlled storage
Maximum Protection
Nitrogen Flushed + Barrier Film + Valve
Full premium packaging — nitrogen flush, high oxygen-barrier film, one-way degassing valve
Premium
Nitrogen Flushed — Standard Film + Valve
Nitrogen flushed with one-way valve but standard (non-barrier) film
Good
One-Way Valve — No Nitrogen Flush
Degassing valve present but no nitrogen flushing at sealing
Moderate
Standard Sealed Bag — No Valve, No Flush
Basic sealed packaging — no nitrogen, no valve, no oxygen-barrier film
Basic
Paper Bag, Open Bag, or Loose Packaging
Paper craft bag, unsealed bag, bulk bin, or minimal barrier packaging
Minimal Protection
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