Aug 31, 2026Buying Guides
What Dog Poop Bag Size and Roll Count Fits Your Dispenser?
Compare verified dog poop bag sizes and roll counts, then learn what to check before approving a private-label refill roll and dispenser combination.
Choose a dog poop bag size and roll count as one system, not as two separate specifications. A bag may be large enough for the intended use but still produce a roll that is too wide or too large in diameter for the selected dispenser. Before approving a private-label configuration, buyers should confirm bag width and length, film thickness, bags per roll, core format, finished roll diameter, dispensing slot and first-bag pull.
START WITH THE USE CASE AND DISPENSER
The best starting specification depends on how the customer will carry and dispense the bags.
• A compact refill roll must fit the dispenser cavity and pass cleanly through its slot.
• A larger bag may require a wider roll, a lower bag count, a thinner approved film or a different dispenser.
• A drawstring or vest-handle bag has a different construction from a flat-top refill bag, even when the overall dimensions look similar.
MIRICO's current catalog identifies 9 x 13 inches as a popular bag size and notes that this standard size fits most dispensers. Because 9 x 13 inches is approximately 22.9 x 33 cm, it is close to the 22.5 x 33 cm and 23 x 33 cm examples in the catalog. “Fits most” is a starting point, not a substitute for checking the actual dispenser.
COMPARE THE CATALOG'S COMMON ROLL CONFIGURATIONS
The following are existing MIRICO catalog examples, not universal industry standards. Other sizes, thicknesses and roll counts may be discussed for a project.
Bag size — Catalog roll count — What the buyer should verify
• 22.5 x 33 cm — 15 bags per roll — Finished roll outside diameter, dispenser width and first-bag pull
• 23 x 33 cm — 16 bags per roll — Whether the extra bag changes roll diameter for the selected film and core
• 26 x 33 cm — 20 bags per roll — Whether the wider roll fits the dispenser and whether the finished diameter remains acceptable
• 30 x 33 cm — 10 bags per roll — Whether the larger width solves the use requirement without creating a dispenser mismatch
Do not select a configuration only because it offers more bags per roll. The catalog specifically states that final roll diameter depends on film thickness, bag count and core format. A higher count can be commercially attractive, but it must still fit, rotate and dispense correctly.
BAG FORMAT CHANGES HOW DIMENSIONS SHOULD BE READ
MIRICO's catalog shows three common formats:
Format — Catalog example — Main handling question
• Flat-top — 23 x 33 cm — Will it work as a compact refill roll and open clearly at the perforation?
• Vest-handle — 20 x 30 cm — Are the integrated handles large and strong enough for the intended tying and carrying experience?
• Drawstring — 23 x 33 cm — Does the closure add the convenience and positioning expected for the target retail product?
Two bags with similar outside dimensions can behave differently because the opening, handles or drawstring occupy part of the construction. Compare usable space and handling, not only the printed width and length.
THICKNESS, COUNT AND CORE DETERMINE THE FINISHED ROLL
MIRICO's catalog identifies 15 microns as a popular film-thickness reference while also stating that other thicknesses are available. Thickness should not be copied into a purchase order without evaluating the material, bag construction, sealing, target performance and finished roll.
For every candidate configuration, ask the supplier to confirm:
• Bag width and length.
• Film material and approved thickness.
• Bags per roll.
• Paper core, plastic core or coreless construction.
• Finished roll width and outside diameter.
• Perforation and dispensing direction.
• Compatibility with the selected dispenser.
This prevents a common sourcing mistake: approving the bag and the dispenser as independent products, then discovering that the assembled retail set does not dispense smoothly.
USE A PHYSICAL FIT CHECK BEFORE MASS PRODUCTION
MIRICO's catalog recommends confirming roll outside diameter, core, dispensing slot and first-bag pull. A practical sample review should therefore include the complete system: the proposed bag roll, the intended dispenser and the planned retail pack.
Check at least these points:
• The roll can be inserted without forcing or deforming it.
• The roll rotates or feeds as intended.
• The first bag can be found and pulled through the slot.
• Perforations separate without pulling multiple bags unintentionally.
• The dispenser closes correctly with a full roll.
• The roll remains usable as its diameter decreases.
• Any core or spindle arrangement stays aligned.
• Bag opening, feel, opacity and seals match the approved sample.
If a low-roll alert is requested, MIRICO's catalog shows an option in which the last three bags turn red. Confirm the position, color and effect on artwork before approval.
INFORMATION TO SEND FOR A QUOTATION
Prepare a structured brief rather than asking only for “standard poop bags.” Include:
• Intended sales channel and target market.
• Flat-top, vest-handle or drawstring format.
• Target bag width and length.
• Material and performance expectations.
• Target film thickness, if already established through sampling.
• Bags per roll and rolls per retail pack.
• Paper core, plastic core, coreless or low-roll alert request.
• Dispenser model, internal dimensions or a physical reference sample.
• Bag color, scent and printing requirements.
• Retail box, header card or dispenser-set packaging.
• Artwork files and estimated order quantity.
Environmental and certification claims should be reviewed against the final material, finished product and applicable document scope before they appear on packaging.
FAQ
Is 9 x 13 inches a standard dog poop bag size?
MIRICO's current catalog identifies 9 x 13 inches as a popular size that fits most dispensers. Buyers should still test the actual finished roll with the selected dispenser because film thickness, roll count and core format affect fit.
Is a higher bags-per-roll count always better?
No. A higher count may increase the finished roll diameter. The correct count balances customer value, dispenser fit, film construction and retail-pack design.
Can the same dispenser use 15-bag and 20-bag rolls?
That cannot be confirmed from bag count alone. Request the finished roll width and outside diameter for both configurations and complete a physical fit test.
Which dimensions should appear on the specification sheet?
Include bag width and length, film thickness, bags per roll, roll width, finished roll outside diameter and core details. Add dispenser dimensions or a reference sample when the roll will be sold as a set.
When should the final specification be approved?
Approve it after reviewing a representative sample for size, opening, perforation, seals, color, odor, roll fit and dispensing behavior, and after approving the retail packaging structure and artwork.
To evaluate a project, compare the available private-label dog waste bag products (https://mirico-eco.com/products?category=dog-waste-bags) and send the required size, roll and dispenser information through the MIRICO project inquiry page (https://mirico-eco.com/contact-us).
