AI Jar Label Design for Custom Jar Labels

Custom jar labels start with a tape measure. A half pint mason jar stands about 4 in tall and measures 8.13 in around; a pint is about 5.13 in tall and 10.19 in around; a quart is about 6.5 in tall and 12 in around. The label goes on the straight part of the glass, below the shoulder and above the base, so measure that band rather than the whole jar.

The lid decides the round label. A regular mouth lid is 70 mm across and a wide mouth lid 86 mm, and the flat top inside the rim takes a 2 in or a 2.5 in round label with a little room to spare. On a gift jar, a 3 1/3 × 2 in oval reads like a classic preserve label and leaves the glass and the color of the food showing around it.

Then pick the type here and set your exact size. The front starts at 3 × 2 in with rounded corners, the large front at 4 × 3 1/3 in, and the wrap at 6 × 2 in, which goes most of the way round a half pint and leaves a gap at the back.

Every mason jar label type with a sheet size prints at home on standard Letter label sheets. The 2 in lid label is compatible with Avery® 22807, twelve to a sheet; the 2.5 in lid label with Avery® 22808, nine to a sheet; the oval with Avery® 22820, eight to a sheet; the 3 × 2 in front with Avery® 22822, eight to a sheet; and the large front with Avery® 5164, six to a sheet (Avery).

Text & barcode under a design opens it in our free label maker on its sheet, with your art underneath, so you can fill a whole page of jar labels, change the flavor or the batch number on each one, and print. For a wrap on any other jar, the label maker works out the size from the jar’s diameter or circumference.

Going to a print shop instead? Download the print PDF: the trim size plus 1/8 in bleed, a TrimBox and a CutContour cut line on its own layer, or a 300 dpi PNG. Printers on rolls take the same file for hundreds of jars.

A food in a jar sold in the US carries a few items on its label. The name of the food goes on the principal display panel in bold type, in proportion to the most prominent words there (21 CFR 101.3). The net quantity of a jam, a jelly or a relish is a weight, such as NET WT 8 OZ (227 g), on its own line in the bottom 30% of that panel (101.7). The ingredients follow in order of weight (101.4), with the name and address of the maker or distributor (101.5).

On a round jar the principal display panel is 40% of the height times the circumference, leaving out the shoulder, the neck, the top and the bottom (101.1). A pint jar comes to about 21 square inches, so its net weight letters are at least 1/8 inch tall; a quart jar to about 30, so 3/16 inch. The generator sets these heights for each front label type, and the lid label leaves the weight to the front.

Small sellers who sell straight to customers and make no nutrition claims may not need a Nutrition Facts panel (101.9(j)), and many states have cottage food rules with their own wording. Our free cottage food label maker writes that wording for your state, and each rule above links its source.

Some names on jar labels are set by law. Jam and preserves have a standard of identity: a fruit to sugar ratio and a minimum of soluble solids, with the fruit named in the product name, such as Strawberry Jam or Peach Preserves (21 CFR 150.160). A lower sugar recipe is often sold as a fruit spread.

That is why the product name field prints exactly what you type and the AI never swaps jam for jelly or adds a word like homemade or organic. Write the name your recipe earns, and the label carries it in large, clear type above the flavor line.

The top of the lid is not the principal display panel, so the name of the food and the net weight belong on the jar itself. A lid label is the place for the brand mark, the flavor or a short greeting, and a pretty pattern that shows when the jars are stacked in a crate or seen from above.

Make the front first, then press Matching lid under it. The generator fills in a 2 in or 2.5 in round in the same style direction with the front as its reference, and leaves out the net weight. Two labels, one look, ready for the same sheet run.

Start with the food and the buyer: “bread and butter pickles for a farmers market, crunchy and nostalgic” gives far more to work with than “nice jar label”. Then add the look: two or three colors, an illustration style such as a botanical line drawing, a stamp or a watercolor, and the type of the brand.

Keep the words to print out of the description and type them in the fields. Add your logo, a sketch, a photo of the fruit or your current label as reference images, and say what each one is for: keep the logo, follow the sketch, take only the colors from the photo, or refresh the old label but keep its name.

To see the result on a jar before you print, In a scene under each design takes it to our AI packaging mockup generator. Each design costs 5 to 20 credits depending on the mode and resolution you pick, and plans start at 800 credits a month (pricing).