Journal/Sizes & specifications

Sizes & specifications

Whole bean or ground?

A specification comparison for whole bean and ground coffee covering gas release, residual oxygen, barrier, fill volume, valves, seals and validation.

Whole Bean vs Ground Coffee Packaging: What Changes in the Specification?
Photographs and technical illustrations are references; final specifications are project-specific.

Whole bean vs ground coffee packaging

Same weight. A separate fill test.

Whole bean and ground coffee can use similar-looking packaging, but the same net weight does not guarantee the same filled fit or packing behaviour. Test each coffee form with the intended filling and closing process.

Whole beans and ground coffee in separate illustrative fill trials, each checked for usable opening, clean seal space and filled fit
Separate trial records · illustrative fill levels, not measured density or capacity.

For whole beans

Record roast, net weight and roast-to-pack interval. Review the filled shape, valve if selected, opening and seal. Keep the sample ID with the approved bag dimensions.

For ground coffee

Record grind, dose, settling and the filling method. Check particles near the seal, closure access and the oxygen-management process used by the packing line.

Can we use one bag across both products?

Use separate filled samples before approving a shared size. Compare the highest fill level, clean seal space and loosest-looking pack. Share artwork components only where the confirmed dimensions, material and features permit it.

How should customers tell the variants apart?

Make “whole bean” or “ground” easy to find on the primary panel, carton and order description. Add the applicable grind or brewing guidance. Review the reading order on a filled sample at normal shelf distance.

What do we need for a useful quote?

State the coffee form, roast or grind, net weight, filling method, preferred pack, quantity per design and destination. If both forms are in the range, identify them as separate trial variants.

Whole bean and ground coffee should not be placed into the same packaging specification by changing only the product name. Grinding changes the exposed surface area, gas-release behavior, aroma-loss route, bulk density and filling behavior. The package therefore needs to be reviewed as part of the full coffee and packing process.

The main specification differences

Input Whole bean coffee Ground coffee
Product state Porous roasted beans continue to release gas after roasting Greater exposed surface area changes gas and aroma behavior
Fill test Bean size, origin, roast and density affect occupied volume Grind range, settling and filling method affect occupied volume
Valve decision Often reviewed when coffee is packed soon after roasting Depends on packing timing, process, residual oxygen and format
Barrier review Match freshness target and route to the complete laminate Give extra attention to oxygen exposure, process and seal integrity
Verification Filled stance, valve, zipper, seal and distribution trial Filling dust, seal contamination, residual oxygen and pack trial

Whole bean projects begin with roast and packing time

Record the roast direction and the normal interval between roasting and sealing. Coffee packed while it is still releasing substantial carbon dioxide may require a one-way degassing valve, adequate headspace and seals that remain controlled during the expected pressure cycle.

The valve is not a generic freshness button. Its model, position and installation must match the laminate, zipper, net weight and filled geometry. See the coffee bean packaging range for formats designed around these decisions.

Ground coffee projects begin with grind and filling process

For ground coffee, record fine, medium or coarse direction, whether several grinds share the package, and how the product is dosed. Fine particles near the top-seal area can interfere with sealing if the filling and cleaning process is not controlled.

The team should also record whether the line uses vacuum, gas flushing or another oxygen-management route. The package recommendation must match the actual process rather than assuming that a valve used for whole beans should automatically be repeated. Browse ground coffee packaging formats for the relevant starting points.

Barrier values need a defined target

Planning example: one coffee brand packs whole beans for retail and ground coffee for a hospitality program. Keep destination and intended use visible, but do not assume a shared film setting is suitable for both products. Record roast and packing time for the beans; for the ground product, record grind, dose, fines, filling method, and closure. A barrier report describes its tested specimen and conditions, not the full shelf life of either product. Use the same written comparison form for both projects, then change only the product route and the checks that depend on it. This helps the procurement team see where common artwork or pouch components are practical and where separate validation is still required. Keep target freshness, fill timing, and closure condition beside the report so its value is not applied beyond the test scope.

OTR and WVTR reports describe the tested material under stated conditions. They do not by themselves establish shelf life for every coffee. The project should connect the target freshness window, distribution time, temperature, humidity, residual oxygen, valve and seal performance to the exact approved construction.

Run production-representative checks

  1. Confirm product state, roast or grind and packing delay.
  2. Fill the exact net weight into candidate dimensions.
  3. Check the filling opening and top-seal area for product contamination.
  4. Verify valve choice, position and installation if used.
  5. Review seals, residual oxygen plan and filled-pack appearance.
  6. Retain the approved specification and sample for repeat orders.

Do not request a quote with “coffee” as the only product description

  • State whole bean or ground
  • Add roast or grind direction
  • Give the packing delay and filling method
  • State net weight and target freshness window
  • Add destination and distribution route

Keep the comparison controlled

When comparing whole bean and ground routes, hold the intended net weight, destination, packing timing, and distribution story constant. Change the product input and record the effect on density, dust or fines, headspace, seal cleanliness, valve requirement, and final opening behaviour.

Record the result with the project reference.

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