Most US kitchen trash cans are 13 gallons, with common capacities ranging from 12 to 16 gallons.
Wondering how many gallons is a kitchen trash can before you buy a replacement or a new bin? The short answer is that 13 gallons is the standard size for an average American kitchen, but the right capacity for you depends on household size, cooking habits, and how often you want to take out the trash. Choosing correctly means fewer bag blowouts and fewer trips to the curb.
The Standard Kitchen Trash Can Size
Most US kitchen trash cans are 13 gallons. That number has become the de facto standard, which is why 13-gallon trash bags are the most common size sold in grocery stores. The Spruce notes that the typical range for an average home kitchen falls between 12 and 16 gallons.
That said, a 13-gallon bin isn’t right for every household. Capacity recommendations shift based on how many people live in the home and how much waste they produce.
How Many Gallons Do Different Households Need?
Matching the bin to your household size is the most reliable way to pick the right capacity. Wayfair’s sizing guidance and iTouchless’s trash can size guide both align on the following breakdown.
- Small kitchens / 1–2 people: 10–13 gallons is the commonly recommended range. A smaller bin means you’ll empty it more often, but it won’t dominate a compact space.
- Family kitchens / 3–4 people: 13–16 gallons is the sweet spot. This range handles daily cooking waste without needing constant emptying.
- Larger households / heavy waste: 18–23 gallons suits bigger families, frequent home cooking, or households that generate a lot of packaging waste.
These recommendations apply to US household kitchen trash cans. While some manufacturers list liter conversions, the sizing convention in the US is gallons, so stick with that measurement when comparing bins.
Two Common Mistakes People Make
The most frequent error is buying bags based only on the “standard” 13-gallon label without checking the can’s actual shape. Two bins can both be rated 13 gallons yet have very different footprints — a tall slim model and a wide short one hold the same volume but need different bag fits. Always measure the opening and height of your current bin before buying bags.
The second mistake is choosing too small a bin for a family kitchen. Several guides place the practical household range above 10 gallons and recommend going up to 16 gallons for homes with three or more people. A bin that fills up by mid-afternoon will send you to the outdoor trash can far more often than you’d like.
If you’re leaning toward the 12-gallon size for a mid-sized household, our tested roundup of the best 12 gallon kitchen trash can options can help you compare top picks side by side.
Kitchen Trash Can Sizes at a Glance
The table below summarizes the common sizes and who they fit best.
| Household Size | Recommended Capacity | Best For |
|---|---|---|
| 1–2 people | 10–13 gallons | Small kitchens, light cooking, weekly trash duty |
| 3–4 people | 13–16 gallons | Daily cooking, family meals, standard waste output |
| 5+ people | 18–23 gallons | Heavy waste, frequent home cooking, large families |
Understanding how many gallons is a kitchen trash can for your specific situation also means factoring in your kitchen’s floor space. A 13-gallon bin is the default choice for most homes, but if your kitchen is compact, a slim 10-gallon model may fit better — and if you’re feeding a big family, stepping up to a 16-gallon bin will save you from constant bag changes.
Before you buy, measure the spot where the can will live and check the dimensions of the bin, not just its gallon rating. The Spruce’s guide to trash can sizes reinforces that capacity and footprint can vary considerably between models with the same gallon rating. When in doubt, size up — a slightly larger bin that fits your space beats one that overflows twice a day.
FAQs
What size trash bag fits a 13-gallon can?
A standard 13-gallon trash bag is designed for a 13-gallon bin, but check the bag’s dimensions against your can’s height and opening. Tall slim cans sometimes need drawstring bags rated for 13 gallons, while wider short bins may fit a smaller bag more snugly without sagging.
Is a 13-gallon trash can too big for one person?
Not necessarily. A single person who cooks regularly will fill a 13-gallon can in about a week, which is a reasonable schedule for most people. If you rarely cook or prefer to take trash out more frequently, a 10-gallon bin is a better fit for a smaller space.
What size trash can do most kitchens use?
Most US kitchens use a 13-gallon trash can. It’s the most common size sold, and it corresponds to the standard kitchen trash bag that dominates store shelves. Families with higher waste output often step up to 16 gallons, while smaller households sometimes drop down to 10 gallons.
References & Sources
- The Spruce. “Trash Can Sizes: What Size Do I Need?” Explains the typical 12–16 gallon range for home kitchens and how capacity varies by bin shape.
- iTouchless. “Trash Can Size Guide.” Provides household-size capacity recommendations for kitchen trash cans.
- Wayfair. “How to Choose the Right Trash Can Size.” Offers practical guidance on matching bin capacity to household waste output.

