That's a great and practical question! The weight of an empty standard 50-gallon urban trash can can vary, but you can generally expect it to be between 18 to 25 pounds (approximately 8 to 11 kilograms).
The main factor affecting the weight is the material. Most standard curbside bins are made from durable, rotationally molded polyethylene plastic. Heavier-duty models, designed to withstand frequent commercial use or harsh weather, will be at the higher end of that range or even slightly heavier. Lighter residential models might be on the lower end.
Knowing this empty weight is helpful for a couple of reasons. First, it gives you a baseline for how heavy it will be when full—a 50-gallon can packed with dense household waste can easily exceed 100 pounds. Second, it's useful information if you need to move or replace the bin. While manageable for most adults to drag or tilt when empty, its bulky size is often more challenging than its actual weight.
So, while there's no single universal weight, you can confidently estimate that your standard plastic 50-gallon roll cart weighs roughly 20-something pounds when ready for its next use. Always check with your local waste management provider for specifications on the exact model they distribute.