Cannabis Mylar Bag Size Guide: 1g to 1 Oz — What Each Size Holds and When to Use It

Picking the wrong mylar bag size costs you real money — either you're cramming product into a bag that barely closes, or you're shipping half-empty packaging that looks sloppy on the shelf. This guide gives you the definitive breakdown of cannabis mylar bag sizes from 1 gram to 1 ounce: exact dimensions, what each size holds, and which dispensary products belong in each format.

If you're sourcing wholesale mylar bags for the first time — or adding new SKUs to your lineup — bookmark this page. It's the reference guide your purchasing team will come back to every ordering cycle.

Why Bag Size Selection Matters More Than Most Buyers Realize

The mylar bag size you choose affects more than just fit. It determines:

• Label real estate: A 1g bag has roughly 3.5 square inches of front panel. A 1 oz bag can carry a full brand identity, dosage chart, and compliance panel without crowding.
• Perceived value: Consumers associate bag size with product quantity. A quarter of premium flower presented in an undersized bag feels like less product even when it weighs out correctly at the scale.
• Child-resistance compliance: Many states require child-resistant packaging at specific weight thresholds. The bag size you choose often determines which CR format applies to your SKU.
• Shelf footprint and display: Bags that are too large for their contents flop over on shelves, look unprofessional, and create stacking problems in retail displays and drawers.

Getting the size right is a decision you make once and repeat thousands of times. Let's get it right.

The Most Popular Size First: 1/4 Oz Mylar Bags (7 Grams)

The 1/4 oz mylar bag — holding 7 grams of flower — is the single most ordered cannabis bag size in the wholesale market, and it's not close. At dispensaries across the country, the quarter is the default flower purchase for most consumers: experienced enough to buy more than an eighth, value-conscious enough not to commit to a half.

Standard dimensions: 4.75" × 7.75" (width × height, with a 2" bottom gusset on stand-up versions)

What fits: 7 grams of dried flower comfortably, with room for the zipper seal and a clean, flat label surface. Also works well for concentrates in secondary mylar packaging, infused products, and any 7g-and-under product that needs a retail-ready format.

Best for: Dispensaries running a standard flower menu, cannabis brands launching their first SKU, and operators who need one bag size that sells through fast and reorders predictably.

1 Gram Mylar Bags

Standard dimensions: 3.5" × 5"

The 1 gram bag is the smallest standard format in cannabis packaging and the highest-velocity SKU at price-conscious dispensaries. Single-gram sales drive impulse purchases — they're accessible, easy to try, and move fast. They're also the format most commonly used for free samples, loyalty rewards, and introductory offers for new consumers.

What fits: 1 gram of dried flower or pre-ground material. Also widely used for cannabis accessories, rolling paper packets, and small consumable samples that need a sealed, child-resistant format.

Labeling consideration: With a front panel under 3.5 inches wide, your compliance label, brand logo, and warning symbols need to be designed natively for small-format printing. Don't simply shrink down your full-size label artwork — design from scratch for this panel size, or your text will be illegible at point of sale.

Best for: Value menus, first-time buyer programs, sample SKUs, and high-turnover dispensaries running a singles section on their floor.

1/8 Oz Mylar Bags (3.5 Grams)

Standard dimensions: 4" × 6.25"

The eighth is the most common flower purchase in legal cannabis markets, which makes the 1/8 oz mylar bag one of the most consequential packaging decisions a dispensary makes. If you sell eighths — and every dispensary does — you need a bag that holds 3.5 grams cleanly, seals reliably under real production conditions, and carries your brand with enough panel space to matter.

What fits: 3.5 grams of dried flower. Stand-up versions with a bottom gusset provide better shelf presence and allow the bag to self-support in displays; flat-seal versions are more economical for high-speed packaging workflows and handheld heat-sealing operations.

Best for: Dispensaries with broad flower menus, cannabis brands launching a new flower line, and operators running state-mandated pre-pack programs where speed and consistency across hundreds of units matter.

1/2 Oz Mylar Bags (14 Grams)

Standard dimensions: 6" × 9"

The half-ounce is where bag selection gets strategic. Consumers buying a half are typically your best customers — they know your brand, they trust your product, and they're spending $100–$200 per visit. The bag you put 14 grams into communicates something about how you value that relationship.

What fits: 14 grams of dried flower, with substantial room for a large label, full compliance panel, and brand copy. The extra panel space on a 6" × 9" bag is a genuine branding opportunity — use it for strain storytelling, terpene callouts, origin notes, or loyalty program information.

Best for: Premium flower programs, brand launches targeting experienced consumers, dispensaries with a loyalty-driven customer base, and high-average-ticket retail operations where packaging quality directly signals product quality.

1 Oz Mylar Bags (28 Grams)

Standard dimensions: 7" × 10" (some formats run up to 7.5" × 11.5")

The ounce bag is the largest standard cannabis format and the most market-specific. In high-limit states — California, Oregon, Nevada, Michigan — ounce purchases are a routine part of the retail floor. In tighter-limit markets, you may use this size primarily for wholesale transfers and cultivator-side packaging rather than retail SKUs.

What fits: 28 grams of dried flower, with substantial panel space for complete branding, multi-strain flight packaging, and large-format compliance labels that need to carry all required warning copy, QR codes, and batch information side by side.

Best for: High-limit states, cultivator-to-dispensary wholesale transfers, premium house bag programs, and bulk pre-pack operations running through large volumes per SKU.

Cannabis Mylar Bag Size Quick-Reference Chart

• 1g (single gram): 3.5" × 5" — singles, samples, impulse SKUs
• 1/8 oz (3.5g): 4" × 6.25" — most common flower SKU nationwide
• 1/4 oz (7g): 4.75" × 7.75" — highest-volume wholesale size
• 1/2 oz (14g): 6" × 9" — premium buyers, expanded branding panel
• 1 oz (28g): 7" × 10"+ — high-limit states, wholesale transfers

Matching Size to Child-Resistance Requirements

Every size in this guide is available in both standard zipper and child-resistant zipper formats. State packaging rules vary widely — many require CR packaging at specific product weight thresholds, regardless of product type. Verify your state's current rules before placing a large order in standard-zipper format, especially if you operate in a state with evolving compliance standards.

Dragon Chewer's child-resistant cannabis bags are available across all five sizes above, certified compliant, and priced from $0.04 per unit at volume. To complete your compliance packaging program, pair them with cannabis compliance labels — including THC universal symbol stickers, state-specific warning labels, and child-safety warning panels available for bulk ordering.

What About Pre-Roll Sizes?

Pre-roll packaging follows a different sizing logic entirely. Tubes and boxes are specced by the number and length of joints rather than gram weight. If you're packaging singles, multipacks, or infused pre-rolls, Dragon Chewer's pre-roll packaging collection covers every format — doob tubes, king-size cones, blunt boxes, and multi-packs — in both standard and child-resistant versions at wholesale pricing.

How Dragon Chewer's Mylar Bag Program Works

Dragon Chewer carries 900+ wholesale packaging products, including the full mylar bag size range above in every major finish: gloss black, matte black, kraft, clear window, holographic, and white. Pricing starts at $0.04 per unit on volume orders, with free shipping on eligible orders and no tariff surcharges passed through to customers.

Orders ship from Dragon Chewer's Oklahoma City distribution center at 8409 SW 23rd Pl, Oklahoma City, OK 73128, reaching most South-Central US locations in 1–3 business days. If you're new to Dragon Chewer, request a sample pack to hold the actual bags in your hands before committing to a production order. Custom packaging is also available for brands ready to take the next step.

Order the Right Mylar Bag Size the First Time

The five sizes in this guide cover every standard cannabis retail format sold in the US market today. Choosing wrong means reordering faster than your cash flow allows, relabeling existing inventory, or asking your customers to accept packaging that doesn't match the product inside. Use this chart as your standing reference every time you add a SKU or evaluate a new supplier.

Browse Dragon Chewer's full selection of wholesale mylar bags by size, finish, and quantity — or contact the wholesale team directly to build a mixed-size order for your full product lineup.

Email: sales@dragonchewer.com
Phone: 661-206-7134 (Mon–Fri, 8am–4:30pm PST)
Headquarters: 4514 Runway Drive, Lancaster, CA