in / mmReference desk for envelope sizes, label sizes, sticker sizes, and printable templates.
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Measure it before you print it.One calm test sheet saves the rerun.
Proofing desk

Printable templates

Use templates when you want the fastest possible answer: print it, cut it roughly, and hold it against the real thing.

Fastest proofPlain paper test

Cheap and immediate.

Best useFit and proportion checks

Templates solve sizing, not final artwork prep.

Where they help mostWraps, mailers, tiny labels

Those are the jobs that punish guessing.

Quick check

Why templates beat guessing

A printable template turns a vague size question into a physical answer. If the proof looks wrong on the envelope, bottle, or package, you learn that before stock arrives or labels are cut.

  • Print on plain paper first. You only need enough fidelity to judge fit and proportion.
  • Tape wrap templates on bottles and jars instead of trying to imagine the curve from dimensions alone.
  • Keep a folder of the proofs that worked. That saves more time than rebuilding the same check every month.

Most-requested template sizes (in / mm)

in / mmmm / in
Size nameCommon nameItem sizeShapeBest use
#10Business envelope4.125 x 9.5 in
(105 x 241 mm)
Envelopeletters, invoices, folded Letter sheets
A7Invitation envelope5.25 x 7.25 in
(133 x 184 mm)
Envelope5 x 7 cards
4 x 6Thermal shipping label4 x 6 in
(102 x 152 mm)
Rectangle labelparcel labels and carrier PDFs
2.625 x 1Address label2.625 x 1 in
(67 x 25 mm)
Rectangle labelreturn addresses and short mailing lines
8 x 2Water bottle wrap8 x 2 in
(203 x 51 mm)
Wrap labelsmall bottle wrap labels
3 x 3Square sticker3 x 3 in
(76 x 76 mm)
Square stickerlaptop, promo, and product branding
LetterUS Letter paper8.5 x 11 in
(216 x 279 mm)
Paperhome printer sheets and office templates
A4A4 paper8.27 x 11.69 in
(210 x 297 mm)
Paperinternational office printing

Templates are for proofing fit, not for replacing final production files. They help you catch scale mistakes early.

Common questions

What should I print templates on?

Plain paper is enough for fit checks. The goal is not beauty. The goal is seeing whether the size makes sense in the real world.

Do templates replace final production files?

No. They are proof tools. They help you confirm size and placement before you move to final artwork or paid stock.

Which jobs benefit most from templates?

Wrap labels, envelopes with inserts, and tiny labels are the biggest winners because physical fit is harder to judge from numbers alone.