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Stick pack sizes

A stick pack is the slim tube a single serving comes in — sugar at the café, a sachet of instant coffee, a scoop of electrolytes for the gym bag. These are the sizes suppliers most often start from, so you can pick one and get straight to the artwork.

Size chart

Width × lengthInchesTypical fill
15 × 100 mm 0.59 × 3.94 Sugar, about 4 g Make this dieline →
17 × 110 mm 0.67 × 4.33 Instant coffee, about 3 g Make this dieline →
23 × 120 mm 0.91 × 4.72 Vitamins, electrolytes — a small dose Make this dieline →
28 × 150 mm 1.10 × 5.91 Instant coffee 3-in-1, about 15 g Make this dieline →
35 × 135 mm 1.38 × 5.31 Drink mixes, pre-workout Make this dieline →
45 × 160 mm 1.77 × 6.30 Protein, 20–30 g Make this dieline →

Typical starting points, not a standard. How much fits depends on how dense your powder is — the same stick holds more sugar than milk powder. Fill a sample with your real product before you order.

How the sizes are measured

Leave some headroom

Suppliers suggest filling a stick to about 60–70% of its length, so the top seal stays clean and the pack tears open without a puff of powder. If your dose sits right at the limit, go a size longer rather than wider.

Fin or lap seal?

Both are used on stick packs. A fin seal joins the film inside to inside and stands up as a thin fin down the back — it works with almost any film. A lap seal overlaps the edges and saves a little film, but needs a film that seals on both sides. Ask your packer which one their machine makes.

Need a bigger single-serve pack? See the sachet sizes.

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