Roll-off dumpster for a roof replacement in Quincy, IL

Dumpster Sizes Compared: 10 vs 15 vs 20 vs 30 vs 40 Yard — Which One Do You Need?

What size dumpster do I need? Most Quincy home projects fit a 15 or 20-yard dumpster. Choose the 10-yard for a single room or small garage, the 15-yard for a standard garage or basement cleanout, the 20-yard for renovations and whole-room clear-outs, and the 30 or 40-yard for whole-house and construction work. When you are torn between two sizes, the bigger one is usually the cheaper mistake — a second haul costs more than the step up.

Renting the wrong size is the most common dumpster mistake we see. Too small, and you are paying for a second delivery before the job is done. Too big, and you have paid for empty air — and need a longer stretch of driveway to park it on. This guide puts all five sizes side by side, with what each one actually holds and the projects each one suits, so you can pick once and pick right.

The five sizes, side by side

SizeHolds roughlyBest forPrice in Quincy
10 yard50–70 trash bagsSingle-room, closet and small garage cleanouts$279–$349
15 yard80–100 trash bagsStandard garage and basement cleanouts, small estates$309–$379
20 yard110–130 trash bagsRenovations, whole-room clear-outs, large garages$329–$399
30 yard170–190 trash bagsWhole-house cleanouts, estates, full property clear-outsCall for quote
40 yardAbout 12 pickup-truck loadsThe largest whole-house, estate and construction jobsCall for quote

Footprints run from about 12 feet long for the 10-yard to about 22 feet for the biggest containers, and every size fits a standard driveway. Final pricing can vary slightly based on debris type, weight, and delivery distance — we confirm your exact number before you book, never after. For the full cost picture, see our guide to how much a dumpster rental costs in Quincy.

The 10-yard: the small-job size

The 10-yard is built for contained jobs: one room, a closet clear-out, a small garage, or a bathroom’s worth of debris. It is also the easiest to place, with the shortest footprint. If your whole project fits in a single room, this is your size — details on the 10-yard dumpster page.

The 15-yard: the standard cleanout size

The 15-yard handles the classic jobs — a full garage, a basement, or a small estate cleanout — without the jump in price or driveway space of the bigger boxes. For most single-area cleanouts in Quincy, this is the size that fits. See the 15-yard dumpster page.

The 20-yard: the renovation workhorse

The 20-yard is the most versatile size we rent: room renovations, flooring and kitchen tear-outs, large garage clear-outs, and debris from several rooms at once. If your project mixes furniture, household junk and building materials, start here — the 20-yard dumpster page has the details.

The 30-yard: whole-house territory

Whole-house cleanouts, estate work and full property clear-outs generate more volume than people expect. The 30-yard gives you the room to finish in one container instead of two. Details: 30-yard dumpster page.

The 40-yard: the biggest box we run

For the largest cleanouts and construction work, the 40-yard holds about 12 pickup-truck loads. It needs the most driveway room, and it is quoted per job — see the 40-yard dumpster page.

Still torn? Answer three questions

  1. How many rooms? One room → 10 or 15. Several rooms or a whole house → 20, 30 or 40.
  2. What is going in? Furniture and household junk are bulky but light — size by volume. Roofing, tile and renovation debris are denser — the 20-yard usually balances both.
  3. How heavy is it? Concrete, dirt and shingles fill a container by weight long before they fill it by space. For heavy loads, a smaller container is often the right call — tell us what you are loading when you call and we will size it honestly.

Heavy loads play by different rules — Every rental includes a weight allowance, and extra weight is $65 per ton. Bulky junk rarely gets near it — but wet material, old appliances, tile and brick add up fast. If your load is heavy, say so up front: the right size on day one is always cheaper than a weight surprise on pickup day. Not sure what can go in at all? Check what can and can’t go in a dumpster before you load.

What happens if you pick wrong?

Sizing down to save a few dollars is the expensive mistake: a container that fills up mid-job means a second haul, and that costs more than stepping up one size would have. If you describe the job and we think you are about to under-order, we will tell you before delivery — that is the whole point of the free quote. And if the real problem is that the junk is in the house and needs to come out, read about junk removal vs dumpster rental first.

FAQs

What size dumpster do I need for a garage cleanout?

A small or single garage usually fits the 10 or 15-yard. A full, long-held garage — tools, furniture, boxes floor to ceiling — is a 15 or 20-yard job.

What size do I need for a roof replacement?

Most single-layer home roofs fit a 10 or 15-yard; larger roofs and double layers point to the 20-yard. Tell us the roof size and number of layers when you call and we will match it.

Is it better to size up or down?

Up, within reason. The step between sizes is small (our 10-yard starts at $279 and the 20-yard at $329), while a second delivery costs a full second rental.

What if I fill the dumpster before the job is done?

Call us — the container can be picked up and an empty one dropped, but that is a second haul. It is exactly what sizing up once avoids.

How long can I keep the dumpster?

Standard rentals are 7 days, which covers most projects. Extra days are $20 per day if the job runs long.

How much weight can I put in?

Each rental includes a weight allowance suited to the size; extra weight is charged at $65 per ton. Household junk is mostly volume — heavy materials like concrete and dirt are the ones to flag when you book.

Not sure which size your project needs?

Describe the job and we will size it honestly — and confirm the exact price before you book.

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