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Dumpster Size Guide: Which Size Do You Need?

Choosing the wrong size is the most common (and costly) dumpster rental mistake. This guide covers every size, what fits inside, and average pricing so you get it right the first time.

Size Breakdown

Every dumpster size explained

Dumpster sizes are measured in cubic yards — a 10-yard dumpster holds 10 cubic yards of material, roughly 3 pickup truck loads.

10
Cubic yards
$300–$380
7-day average

10 Yard Dumpster

The smallest roll-off available. Perfect for small residential projects. Fits in most driveways with room to spare.

Best for:
  • Garage, attic, or basement cleanouts
  • Small bathroom or kitchen remodel
  • Flooring removal (1–2 rooms)
  • Single-room renovation debris
Dimensions: Approx. 12 ft long × 8 ft wide × 4 ft tall  |  Holds: 3–4 pickup truck loads
15
Cubic yards
$330–$420
7-day average

15 Yard Dumpster

A good middle-ground for projects slightly too big for a 10-yard but not quite requiring a 20. Often the right call for medium cleanouts.

Best for:
  • Medium home cleanouts
  • Small roofing projects
  • Landscaping and yard waste
  • Multi-room flooring removal
Dimensions: Approx. 14 ft long × 8 ft wide × 4.5 ft tall  |  Holds: 4–5 pickup truck loads
20
Cubic yards
Most popular
$380–$480
7-day average

20 Yard Dumpster

The most commonly rented size for a reason. Handles the majority of home renovation and cleanout projects without the cost of going larger.

Best for:
  • Full home or estate cleanouts
  • Kitchen or full home renovation
  • Roof tear-off (average sized home)
  • Deck or fence removal
Dimensions: Approx. 20 ft long × 8 ft wide × 4.5 ft tall  |  Holds: 6–8 pickup truck loads
30
Cubic yards
$450–$560
7-day average

30 Yard Dumpster

Built for large-scale residential and commercial projects. The go-to size for contractors handling major demolition or renovation jobs.

Best for:
  • Major home addition or renovation
  • New construction framing waste
  • Commercial property cleanout
  • Large roofing or siding projects
Dimensions: Approx. 22 ft long × 8 ft wide × 6 ft tall  |  Holds: 9–12 pickup truck loads
40
Cubic yards
$520–$650
7-day average

40 Yard Dumpster

The largest standard roll-off available. Reserved for the biggest jobs — whole-house cleanouts, large construction sites, and commercial demolition.

Best for:
  • Whole-house renovation or teardown
  • Large commercial cleanouts
  • Industrial waste removal
  • Major construction projects
Dimensions: Approx. 22 ft long × 8 ft wide × 8 ft tall  |  Holds: 12–16 pickup truck loads
Not Sure Which Size?

Quick size selector

When in doubt, go one size up. It’s almost always cheaper to rent a slightly larger dumpster than to schedule a second pickup because you ran out of room.

Small project (1–2 rooms or cleanout)
→ 10 or 15 yard
Medium project (full home cleanout, reno)
→ 20 yard (most popular)
Large project (contractor, construction)
→ 30 or 40 yard
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FAQ

Dumpster size questions

What happens if I fill the dumpster over the top?+
Most providers won’t haul an overfilled dumpster for safety and legal reasons. You’ll need to remove items until debris is at or below the fill line. This is why sizing up slightly is usually the smarter choice.
Do dumpster sizes vary between providers?+
Yes — dimensions can vary slightly by company. A "20 yard" from one provider may be slightly different in length or height than another. The cubic yard capacity should be consistent, but always confirm dimensions if clearance is a concern.
Can I rent two smaller dumpsters instead of one large one?+
Yes, and sometimes this makes sense — especially if your project is in multiple locations or you need to separate materials. However, one large dumpster is almost always cheaper than two smaller ones for the same total capacity.
What is a cubic yard?+
One cubic yard is a cube measuring 3 feet on each side — 27 cubic feet of volume. As a rough rule, one cubic yard equals about one pickup truck bed of material when loosely packed.

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