That's a great question! Finding an outdoor trash bin that's both durable and easy for one person to maneuver is all about balancing weight, wheel quality, and capacity. For the absolute lightest option, you'll want to look at resin or plastic bins, as they are significantly lighter than metal or stone models.
Many homeowners love the simple, lightweight resin wheeled bins. They often come in 30- to 50-gallon sizes and are very easy to tilt and roll when empty or moderately full. The key feature is the wheel type: look for bins with two large, sturdy wheels (at least 8 inches in diameter) rather than four small casters. Large wheels roll smoothly over grass, gravel, and pavement with much less effort.
For exceptional ease of movement, consider a bin with a tapered design or a dedicated handle. Some models have a lower center of gravity and a handle that provides good leverage, making it feel almost effortless to pull. Brands like Rubbermaid or Suncast offer reliable options in this category. Remember, while a 20-gallon bin will be the lightest, a 35-gallon bin with good wheels might be easier to handle than a smaller bin with poor ones. Ultimately, the "lightest" bin is the one that feels lightest to *move*, and that comes down to smart design and quality wheels.