Roofing Dumpster Rental isn't a smaller version of a standard rental. It is stripped shingles, which are dense enough that roofing containers are deliberately small, and that's what you're actually paying for. This is the detail that separates a fair quote from a surprise invoice: an extra shingle layer doubles the debris weight without changing anything you can see from the ground.
Two limits apply at once: how much room you have, and how much weight you're allowed to put in it. Debris rarely respects both at the same time. Ask around and you'll find roofers and homeowners renting for this more than anyone else, choosing from containers as large as 10 or 15 yards. Two numbers decide the price: how much the load weighs, and how many days the container sits on the property.
This load is sold by the ton at the scale, not by the yard on the container, so a box that's a quarter full can already be turned away for being too heavy. Photograph the driveway or curb before the container lands. A dispute over a crack or a stain is easier to settle with a timestamp than with a memory. Order the size you can defend, not the size that feels safe. That's the decision in front of you.