How Many Mattresses Can You Fit in a 30 Yard Dumpster?

TL;DR Quick Answers

Short on time? Here's what you need to know.

• Container size: 30 cubic yards — 810 total cubic feet, roughly 600 usable

• Dimensions: 22 feet long × 8 feet wide × 6 feet tall

• Twin mattresses: approximately 30–35 when loaded upright

• Full / Double mattresses: approximately 22–26

• Queen mattresses: approximately 20–24

• King mattresses: approximately 16–20

• California King mattresses: approximately 16–20

• Weight limit: 4–6 tons (8,000–12,000 lbs) — mattresses rarely come near this ceiling

• Typical rental cost: $450–$700 for a 7-day rental, depending on location and weight allowance

• Best for: 9 or more mattresses plus full home contents in one haul

• Loading tip: Stand mattresses upright along the container walls; fill the center with smaller items

• Eco option: Donate through Habitat ReStore or recycle through the Mattress Recycling Council before loading anything

• Book or get a quote: jiffyjunk.com/booking | 844-JIFFY-JUNK

Top Takeaways

• A 30 yard dumpster holds 20–25 queen mattresses, or up to 35 twins, when you load them upright along the container walls. Flat loading cuts capacity significantly — don't start there.

• Mattresses are a volume challenge, not a weight one. Twenty-five queens add roughly 1,250 to 3,750 pounds to a container with an 8,000–12,000 pound allowance. You'll fill the space before you hit the limit.

• Load mattresses first and upright. Once the container is half-full, everything goes up and over a 6-foot wall. Get them in early, while you still have room to maneuver.

• If your project covers more than two bedrooms, go with the 30 yard. The price difference between a 20 and 30 yard container is almost always less than booking a second haul.

• Check the mattress disposal checklist before you load. Mattresses in good condition can be donated or recycled, which keeps your disposal costs lower and keeps usable items out of landfills.

• Get the all-in price before you book. Ask about weight limits, overage fees, and rental period extensions upfront. Rental price factors vary significantly by location and project scope — more than most people expect.

• Don't want to manage a container? Full-service removal is available. 

The Complete Breakdown

The Capacity Math

A 30 yard dumpster is 22 feet long, 8 feet wide, and 6 feet tall — 810 cubic feet total. Plan on roughly 600 usable cubic feet in practice, once you account for irregular stacking and air gaps. Mattresses load more efficiently than most bulky items because they're flat and consistent in shape.

Here's the breakdown by size, based on a standard 10-inch profile:

• Twin (38" × 75" × 10", about 16.5 cubic feet each): 30 to 35 mattresses

• Full / Double (54" × 75" × 10", about 23.4 cubic feet each): 22 to 26 mattresses

• Queen (60" × 80" × 10", about 27.8 cubic feet each): 20 to 24 mattresses

• King (76" × 80" × 10", about 35.2 cubic feet each): 16 to 20 mattresses

• California King (72" × 84" × 10", about 35 cubic feet each): 16 to 20 mattresses

Pillow-top, hybrid, and memory foam mattresses typically run 12 to 14 inches thick, not 10. Expect capacity to drop 10 to 15 percent with those. Loading flat instead of upright has the same effect — significant.

Pro tip from our crew: Stand mattresses upright against the container walls early, while you still have room to work. Fill the center with boxes, bags, and smaller furniture. Flat loading burns through floor space and makes the container look full long before it actually is.

What About Weight?

Mattresses are light. A standard queen weighs 50 to 150 pounds depending on the type — innerspring models are on the lighter end, dense memory foam runs heavier. Loading 24 queens adds roughly 1,200 to 3,600 pounds. A 30 yard container carries 8,000 to 12,000 pounds. You have room.

Weight becomes a factor when you mix mattresses with heavy debris. If your cleanout includes concrete, tile, or roofing shingles alongside the mattresses, let our team know when you book. Our breakdown of construction debris removal covers how to balance those mixed loads.

Picking the Right Size

Rental price factors vary by location, weight allowance, and rental duration. Getting the size right from the start protects your budget more than any other single decision.

Here's a simple guide:

• 1 to 3 mattresses from a single room: a 10 to 15 yard container is the right fit — no need to over-rent

• 4 to 8 mattresses plus furniture from 2 to 3 bedrooms: a 20 yard handles the load comfortably in one haul

• 9 or more mattresses plus full home contents: the 30 yard is the right call — volume without the cost of a 40 yard

• Commercial properties, hotels, or multifamily units: 30 to 40 yard containers suit the volume and frequency

If you're debating the 20 vs. the 30 and your project covers more than two rooms, size up. Small project rental costs are often closer to larger-container pricing than people expect. The upgrade almost always costs less than a second haul.

Eco-Friendly Disposal

Before you load, take a few minutes to assess what you actually have. A mattress disposal checklist helps you figure out what's donation-ready — no stains, tears, or signs of pests. Local shelters, donation centers, and Habitat for Humanity ReStores accept mattresses in good shape, and most locations offer free pickup.

If you're clearing an older property and the cleanout is stirring up significant dust and debris, it's worth thinking about indoor air quality during and after the work. For loading practices that help you avoid costly overages, clearing-out best practices is a practical reference before you start.

We recycle and donate whenever we can — not because it looks good, but because it's the right way to do the work. That's part of what White Glove Treatment means on our end.

Frequently Asked Questions

Q: How many queen mattresses fit in a 30 yard dumpster?

A: About 20 to 24, when you load them upright along the container walls. Pillow-top and memory foam models typically run 12 to 14 inches thick rather than the standard 10, so expect capacity to drop by roughly 10 to 15 percent with those. Loading flat instead of upright cuts capacity just as much.

Q: Can I put mattresses in a 30 yard dumpster?

A: Yes. Mattresses are accepted in standard 30 yard roll-off dumpsters in most areas. Some municipalities have restrictions, particularly in states with active mattress recycling programs. When in doubt, call before you load.

Q: Do mattresses count heavily against the weight limit?

A: No. Mattresses are among the lightest large items you'll load. A queen mattress weighs 50 to 150 pounds depending on the type. Loading 24 queens adds roughly 1,200 to 3,600 pounds to a container with an 8,000 to 12,000 pound allowance. Weight only becomes a factor when mattresses are mixed with heavy materials like concrete, roofing shingles, or masonry.

Q: How much does it cost to rent a 30 yard dumpster for a mattress cleanout?

A: Between $450 and $700 for a standard 7-day rental, depending on location and included weight allowance. Because mattresses are lightweight, most cleanouts stay comfortably within the standard tonnage limit. Always ask for the all-in price before you book. Same-day pickup rates and local market pricing can push your quote up or down, so it pays to benchmark your area first.

Q: What's the best way to load mattresses into a 30 yard dumpster?

A: Stand them upright against the interior walls and load them first — before other items limit your maneuvering room. Fill the center with boxes, bags, and smaller furniture. Don't stack mattresses flat on the floor; it burns through your floor space fast and traps air underneath each layer. If you're mixing twin and larger mattresses, alternate orientations to close the gaps.

Q: Is a 30 yard dumpster big enough for a whole-house mattress cleanout?

A: In most cases, yes. It handles the mattresses and furniture from a 3 to 5 bedroom home in one haul. If your project also includes heavy renovation debris, appliances, or construction materials, call our team before you book — we'll help you size it right so you're not paying for a second trip.

Q: Can I get full-service removal instead of renting a dumpster?

A: Absolutely. Our licensed and insured team handles everything from start to finish — no container in your driveway, no heavy lifting on your part. You can also check lift-and-haul options for crew-only approaches that work well on smaller loads or properties with limited driveway access. Call 844-JIFFY-JUNK or visit jiffyjunk.com to talk through which service fits your project best.

Ready to Reclaim Your Space?

You've got the capacity math, the loading tips, the weight limits, and the eco-friendly options. Getting started takes less than a minute. If you want to benchmark what's available before you commit, checking local dumpster pricing first is a smart move.