A trash can liner is a disposable bag that lines your bin to help contain messes and make take-out easier. It’s the everyday helper for bathrooms, kitchens, offices, and outdoor cans.

• Keeps bins cleaner: Helps reduce residue and odors.
• Easy disposal: Tie or cinch and carry to the curb.
• Size options: From small (2–6 gallon) to tall kitchen (13 gallon) and larger cans.
• Closure styles: Drawstring or flap-tie to suit your preference.
• Variety: Scented and unscented, plus heavy-duty options for tougher loads.

On Walmart.com, you can filter by size (like 4-gallon or 13-gallon), type (scented, kitchen), and strength to find a liner that fits your bin and routine.

Liners are grouped by gallon capacity so you can match them to your bin. You’ll find a wide range to fit different spaces and tasks.

• Small bins: About 2–6 gallon (bathrooms, offices).
• Medium: 8–13 gallon (kitchens; 13 gallon is common).
• Other kitchen sizes: Some bins use around 14–15 or 21 gallon liners.
• Large household: 30–33 gallon.
• Heavy-duty: 40–45 and 55–60 gallon for bigger jobs.
• Outdoor carts: Around 95–96 gallon.

Many product pages also list bag dimensions in inches (for example, 38" x 58"), which can help if your bin doesn’t specify gallons.

Strength comes from a mix of material type, thickness, and design. If you’re handling heavier or sharper waste, look for features that can help reduce tears and leaks.

• Material: Low-density bags tend to be more puncture-resistant; high-density bags are typically thinner and good for lighter loads.
• Thickness: Measured in mils or microns; higher numbers usually indicate thicker film.
• Construction: Reinforced seams and well-fitted closures can help prevent failures.
• Use case: Heavy-duty or contractor bags are commonly chosen for debris, yard work, and bulky items.

Selecting the right capacity and fit can also reduce over-stretching, which may help maintain durability.

Start with your bin’s capacity, then check bag dimensions to get a comfortable fit without excess overhang.

• Check gallons: Match the liner’s gallon size to your bin (e.g., 13-gallon for tall kitchen bins).
• Compare dimensions: Use the bag’s length and width in inches to gauge coverage.
• Allow some overhang: A bit of extra height helps with tying and prevents slipping.
• Consider closure: Drawstrings make removal and carrying easier; flap-ties can be handy for smaller bins.
• Account for load: If you overfill often, a slightly larger or heavier-duty bag may perform better.

Product pages on Walmart.com list both gallons and measurements to help you decide.

Both work, so it comes down to how you use your bin and what you prefer for take-out.

• Drawstring: Cinches tight for a secure carry, which can be helpful with tall kitchen cans or fuller loads.
• Flap-tie: Simple to knot and often a good fit for smaller bathroom or office bins.
• Fit and convenience: Drawstrings can help keep the bag snug around the rim; flap-ties can be a budget-friendly choice.
• Load type: For heavier or messier trash, many shoppers prefer drawstrings for easier handling.

You can explore both styles across small, kitchen, and large trash bags to match your routine.