{/* 2026-09-22 SEO/GEO 基建补丁 */} How Many Labels Fit on a 200 mm Reel? | Labels per Reel

The direct answer

There is no fixed number of labels on a 200 mm reel. The count follows the label pitch and the thickness of the web your label supplier uses, so two labels of the same width can give very different reel counts.

The two inputs that set the count

Pitch. Pitch is the label length plus the gap to the next label, measured along the web. A 25 mm pitch means one label every 25 mm. A 10 mm gap instead of a 4 mm gap cuts the count without changing the label itself, because the gap consumes reel length without carrying a label.

Web thickness. This is the label, its backing and the adhesive, measured through the wound roll. Thicker material means fewer turns fit between the bore and the outer diameter, so the same reel holds less running length. Your label supplier knows both numbers already — they are set when the label is quoted.

How the calculation works

The wound web fills the ring between the reel bore and the outer diameter. With the published reel dimensions — 200 mm outer diameter and a 76.2 mm bore — that ring is about 26,855 mm². One label occupies a cross-section of thickness × pitch, so:

labels ≈ ring area ÷ (web thickness × pitch)

Worked example, using assumed inputs — these are not BestFeeder specifications: a pitch of 25 mm and a web thickness of 0.15 mm give a cross-section of 0.15 × 25 = 3.75 mm². 26,855 ÷ 3.75 ≈ 7,160 labels. Change the assumptions and the answer moves: a 0.2 mm web at a 40 mm pitch gives roughly 3,360 on the same reel. Treat these figures as arithmetic, not as a product figure — the pitch and thickness on your own label decide the real count. The ring also assumes the web is wound tight from the bore to the outer diameter, so read the result as a ceiling: a real reel has a core and a slightly loose wind, and your supplier’s own calculation is the accurate one.

The feeder does not set this number

A label feeder sets where and how the label is presented: the pickup position, the feeding cycle and the stripping method. It does not set how much material the label supplier winds onto the reel. Changeover frequency comes from the pitch and thickness you buy, plus how many labels go on a board — and for how reel diameter and loading affect the stop itself, see what a 200 mm reel diameter means for changeover.

What to do next

Ask your label supplier for two numbers: the pitch and the through-roll thickness. With those, the arithmetic above gives a working figure. If you want us to run it against your material, send the label width and length, the gap between labels, the backing and the labels per board — contact us. Reel and stripping details are on the label feeder model table.

Frequently Asked Questions

How many labels fit on a 200 mm reel?

There is no fixed number. The 200 mm outer diameter and 76.2 mm bore are the published reel dimensions, but the label count follows the pitch and the through-roll web thickness of your material. Two labels of the same width can give very different counts, and the figure your label supplier already holds is the accurate one for your reel.

Does the label feeder limit how many labels are on a reel?

No. The feeder sets the pickup position, the feeding cycle and the stripping method; it does not set how much material the label supplier winds onto the reel. Changeover frequency depends on the pitch and thickness you buy and on how many labels go on a typical board, which is why the reel count is a label question rather than a feeder specification.

Can you calculate labels per reel from my label data?

Yes. Send the label width and length, the gap between labels, the backing material and thickness, and the labels per board. The arithmetic is the ring area between the bore and the outer diameter divided by web thickness times pitch, and we will run it for your material or check the figure your supplier gives you.