Of course! That's actually a really practical question that many people overlook when selecting trash cans for public spaces. For most standard urban trash cans you'll encounter in city parks, sidewalks, and public areas, the interior cavity dimensions typically follow common ranges, though specific measurements can vary by manufacturer and model.
Generally, a standard cylindrical public trash bin with about 50-gallon capacity will have an interior cavity approximately 18 to 22 inches (45-55 cm) in diameter. The usable depth, from the opening to the bottom, is often between 28 and 34 inches (70-85 cm). This creates a total interior volume of roughly 6 to 7 cubic feet. For rectangular "litter basket" styles commonly mounted on poles, the interior space is smaller, usually around 12x12x24 inches (30x30x60 cm).
It's important to note that the interior cavity is often smaller than the external dimensions due to the thickness of the plastic or metal walls. Some models also have tapered designs that are narrower at the bottom. For the most accurate information for a specific bin, I'd recommend checking the manufacturer's specification sheet, which should list the exact interior measurements, or using a simple measuring tape if you have physical access to the unit. This ensures you understand the true waste capacity before making a purchase or planning a waste collection schedule.