Dumpster Sizes Explained with Photos & Dimensions
Complete visual guide to choosing the right dumpster size for your Corona or Riverside County project.
Understanding Dumpster Sizes
Dumpster sizes are measured in cubic yards, which refers to volume, not weight. A cubic yard is 3 feet long × 3 feet wide × 3 feet tall (27 cubic feet).
Think of it this way: A 40-yard dumpster can hold 40 cubic yards of material, roughly equivalent to about 18-20 pickup truck loads.
10-Yard Dumpster (Lowboy)
Dimensions
- Length: 12-14 feet
- Width: 6-7 feet
- Height: 3-4 feet (LOW to the ground)
- Capacity: 10 cubic yards
- Loading & weight charges: No tonnage-based overage charges for approved material loaded level with the top of the walls, never above the rim, subject to safe/legal hauling limits.
Visual Comparison
Size of: 1.5 pickup truck loads
Fits: Small bathroom remodel debris, garage cleanout, or minor landscaping waste
Best For
- Small bathroom renovations
- Garage cleanouts (1-car garage)
- Deck removal (up to 200 sq ft)
- Minor yard cleanup
- Concrete or dirt removal (HEAVY materials only)
Why Choose a 10-Yard Lowboy?
The low height makes loading EASY—no need to toss debris over high sides. Perfect for heavy materials like concrete, brick, or dirt where weight limits matter more than volume.
40-Yard Dumpster
Dimensions
- Length: 22-24 feet
- Width: 7-8 feet
- Height: 7-8 feet (TALL sides)
- Capacity: 40 cubic yards
- Weight allowance: 4 tons included; overages billed separately per ton
Visual Comparison
Size of: 18-20 pickup truck loads
Fits: Full-home demolition, large commercial projects, or major construction sites
Best For
- Large roof replacements (3,000+ sq ft)
- Whole-home remodels or gut jobs
- New construction cleanup
- Commercial building demolition
- Large estate cleanouts (4+ bedroom homes)
- Major landscaping overhauls
Commercial-Grade Capacity
The tall sides maximize volume for lightweight, bulky debris like cleanouts, remodels, and construction debris. However, the height means you'll need to throw debris UP and over—not ideal for heavy materials like concrete, dirt, or brick, which belong in the 10-yard lowboy instead.
Container Comparison Chart
| Size | Dimensions (L×W×H) | Truck Loads | Best For |
|---|---|---|---|
| 10-Yard | 18' × 8' × 2' | 1.5 loads | Small bathroom, heavy materials |
| 40-Yard | 22' × 8' × 8' | 18-20 loads | Commercial, whole-home demo |
How to Visualize Dumpster Sizes
10-Yard: Think "Smart Car"
About the length of a compact car and only waist-high. Easy to walk up to and toss debris in.
40-Yard: Think "Moving Truck"
Longer than the 10-yard lowboy and much taller (like a moving truck). You'll need to throw debris up and over the sides.
Common Sizing Mistakes
Mistake #1: Underestimating Volume
Many homeowners rent a 10-yard for a full garage cleanout and quickly realize they need a second dumpster. When in doubt, go one size up—it's cheaper than ordering a second rental.
Mistake #2: Ignoring Weight Limits
A 40-yard dumpster can hold 40 cubic yards, but if you fill it with concrete, you'll quickly exceed weight limits well before it looks full. Heavy materials belong in the 10-yard lowboy instead.
Mistake #3: Forgetting About Access
A 40-yard dumpster is 22 feet long—it won't fit in every driveway. Measure your space before ordering large sizes.
Mistake #4: Not Breaking Down Items
Disassemble furniture and break down boxes to maximize space. This can mean the difference between needing one 40-yard rental or two.
Real Project Examples
Kitchen Remodel (Corona, CA)
Project: Full kitchen gut—cabinets, countertops, flooring, drywall
Debris: 15 cabinets, granite counters, tile floor (150 sq ft), some drywall
Size needed: 40-yard
Why: Granite is heavy, and cabinets are bulky, with a high volume of mixed debris.
Garage Cleanout (Riverside, CA)
Project: 2-car garage packed with 20 years of accumulated junk
Debris: Old furniture, boxes, bikes, holiday decorations, tools
Size needed: 40-yard
Why: Mostly lightweight items. Customer broke down boxes and fit everything comfortably.
Roof Replacement (Norco, CA)
Project: 2,200 sq ft roof tear-off (asphalt shingles)
Debris: 2 layers of old shingles, felt paper, nails
Size needed: 10-yard lowboy
Why: Shingles are HEAVY. This filled the dumpster about 60% but maxed out weight limits.
Estate Cleanout (Temecula, CA)
Project: 3-bedroom home, deceased relative's belongings
Debris: Furniture, clothing, appliances, garage items, yard waste
Size needed: 40-yard
Why: Entire house needed clearing. Customer estimated 3 weeks to sort and load.
Still Not Sure Which Size You Need?
Call us for a free consultation. We'll ask about your project and recommend the perfect size based on 10+ years of experience.
Pro Tips for Choosing the Right Size
1. Estimate High, Not Low
If you're between sizes, choose the larger one. It costs less to have extra space than to order a second dumpster mid-project.
2. Consider Project Timeline
Longer projects generate more waste. If your renovation spans 2-3 weeks, order a larger size or budget for a mid-project swap.
3. Ask About Load Height
Tall sides (40-yard) mean throwing debris overhead. If you have back problems or are working alone, choose a lower dumpster even if you need to swap it mid-project.
4. Measure Your Driveway
Make sure your driveway can accommodate the dumpster length. A 40-yard is 22 feet long—measure from street to garage door.
5. Think About Neighbors
Larger dumpsters are more visible and may block views. If you're in an HOA or have close neighbors, consider placement carefully.