What Size Dumpster Do I Need?

Sizing by the numbers fails because nobody thinks in cubic yards. People think in jobs: a garage that finally hit its limit, a kitchen coming out, a roof coming off. So work from the job. A single garage purge, one room's worth of cleanout, or a small bathroom remodel fits the smallest common box, a 10 yard. A multi-room cleanout, a kitchen remodel, flooring through most of a house, or a typical roof tear-off wants the workhorse 20 yard. Whole-home cleanouts and major renovations where the debris is bulky but light are 30 yard territory.

Dense material rewrites the rules. Concrete, dirt, brick, and tile hit the weight limit while the box still looks half empty, so heavy-debris jobs go in a smaller box on purpose: full walls and a legal scale ticket beat a half-full 30 yarder the truck cannot lift. Roofing shingles sit in the same trap, which is why shingle loads get their own container logic.

Two honest tiebreakers. When a job straddles two sizes, take the bigger box: the price gap between sizes is nearly always smaller than the cost of a second haul. And when you genuinely cannot tell, stop guessing: describe the job in the form below in plain words, and let the provider, who sizes containers every working day, put a number on it. Typical dimensions for each size live on our dumpster size guide if you want the tape-measure view.

Match the job to the box