Planning an event or managing a worksite? Unsure what size you need? We’ve got you covered! Choosing the right restroom trailer size can make a big difference in providing comfort and convenience for everyone involved. Read on to explore common restroom trailer sizes and how to select the right size for your needs.
Common Restroom Trailer Sizes
Regarding restroom trailers, the typical sizes rented are single-stall, two-station, and ten-station trailers. Why the jump to ten? Well, depending on your event, you will typically be accounting for a small, medium, or large group. Small and medium-sized events usually fall under single or two-station trailers, meanwhile, large events naturally need more, thus requiring the jump to ten-station trailers.
Take a look at the breakdown of the 3 common restroom trailer sizes to get a better idea of which is best for you.

Single Stall Restroom Trailer
A single-stall restroom trailer is perfect for small events. These trailers are compact, easy to transport, and provide essential privacy for guests.
Single Stall Restroom Trailer Features:
- Simple setup with minimal space required
- Private stall with a flushing toilet, sink, and often a mirror
- Air conditioning, heating, or ventilation options (depending on the model)
Single Stall Restroom Trailer Dimensions:
- Length: 8 to 16 feet
- Width: 6 to 8 feet
- Height: 7 to 8 feet

Two-Station Restroom Trailer
Two-station trailers are ideal for medium to large-sized events where you expect 100-150 guests. With separate stalls, these trailers provide a bit more capacity and comfort.
Two-Station Restroom Trailer Features:
- Two separate private stalls
- Each stall typically includes a flushing toilet, sink, and mirror
- Optional amenities like lighting, air conditioning, and music
Two-Station Restroom Trailer Dimensions:
- Length: 10 to 16 feet
- Width: 6 to 10 feet
- Height: 8 to 11 feet

Ten-Station Trailer
The ten-station restroom trailer is suited for large events such as weddings, corporate gatherings, or festivals where hundreds of guests are anticipated. This trailer includes multiple stalls and urinals, accommodating high foot traffic. Because these trailers are suited for certain types of events they tend to fall into the “luxury” category. However, this does not mean it includes luxury features, the term is often used just in terms of the additional space.
Ten-Station Restroom Trailer Features:
- Multiple private stalls and urinals
- Separate bathroom sections, often with several sinks
- Features often include air conditioning, mirrors, lighting, music, and hand dryers. (depending on the model)
Ten-Station Restroom Trailer Dimensions:
- Length: 24 to 30 feet
- Width: 8 to 13 feet
- Height: 10 to 12 feet

Luxury Restroom Trailer
Although this technically isn’t a restroom trailer size, it’s important to note this popular option. Luxury restroom trailers (also referred to as deluxe) are the top choice for upscale events or VIP areas. They often feature high-end amenities and offer a comfortable, luxurious experience. When shopping for restroom trailers you’ll find that many offer a “deluxe” option.
- Luxury Restroom Trailer Features:
- Spacious, private stalls with premium finishes
- Vanities with sinks, mirrors, and high-end lighting
- Extras like music, air conditioning, heating, and even elegant decor
- Luxury Restroom Trailer Size:
- Luxury trailers often range from 2 to 12 stations.

Common Restroom Trailer Sizes Comparison
Trailer Type | Length | Width | Height | Capacity |
Single Stall | 8 to 16 feet | 6 to 8 feet | 7 to 8 feet | 50-75 Guests |
Two Station | 10 to 16 feet | 6 to 10 feet | 8 to 11 feet | 75-150 Guests |
Ten Station | 24 to 30 feet | 8 to 13 feet | 10 to 12 feet | 400+ Guests |
How to Choose the Right Size Restroom Trailer to Rent
When selecting a restroom trailer, consider the following factors to ensure the best size for your needs:
Type of Event
The type of event you’re hosting often influences the restroom trailer size you’ll need. For larger events like festivals, corporate functions, or weddings with numerous guests, it’s usually best to select a trailer with multiple stations to prevent long lines and crowding.
51% of events rent portable restroom trailers instead of single-stall portable units (porta-potties).
On the other hand, for smaller, more intimate events like family gatherings, private parties, or small outdoor weddings, a single-stall or two-station trailer might be sufficient. With fewer attendees, smaller trailers can meet your needs comfortably while keeping costs down. Considering the scale and nature of your event helps determine the trailer size that will best serve your guests.
Common Uses for Restroom Trailers:
- Construction Sites
- Event Planning
- Hospitality
- Disaster Relief
- And More!
Type of Restroom Trailer Needed
The type of restroom trailer you select can also determine the necessary size. If your event requires a basic restroom trailer with essential facilities, a smaller, single-stall, or two-station unit may be sufficient.
However, if your event calls for a deluxe or luxury restroom trailer, you’ll typically need a larger unit. Deluxe trailers are often designed with extra space per station to include features like premium lighting, spacious vanities, and climate control, creating a more comfortable experience for guests. Due to these added amenities, deluxe trailers generally come in larger sizes to accommodate both the upscale features and the increased demand for comfort. When considering a luxury restroom trailer, anticipate needing a larger area to set up and serve your guests comfortably.
Guest Count
Guest count is one of the most direct factors in choosing trailer size. For gatherings with 50-75 attendees, a single-stall or even two-station trailer is often sufficient, as these smaller trailers can comfortably handle lower usage. However, if your event will host several hundred people, a trailer with ten stations or multiple sections may be necessary to manage the volume and keep lines short.
Consideration of guest count can also help you plan for unexpected increases in attendance. Even for smaller gatherings, it’s sometimes wise to choose a trailer with an extra station or two to avoid restroom congestion. Estimating the number of attendees helps determine the optimal restroom trailer size and keeps your event running smoothly.
Duration Needed
The duration of your event impacts restroom trailer size as well. For events lasting several hours or multiple days, a larger trailer with multiple stations can support continuous use and high traffic without the need for frequent servicing. Trailers with more stations provide greater capacity and minimize wait times, which is essential for events with prolonged schedules. For shorter events, a smaller trailer may be adequate if you expect limited usage.
Matching trailer size to event duration helps prevent restroom bottlenecks and ensures facilities remain accessible for all attendees.
Available Space
Finally, assess the space available at your event location to determine the right restroom trailer size for your needs.
Smaller trailers, like single-stall units, are ideal for compact spaces or venues with limited setup areas. They’re easy to position and require minimal room, making them suitable for backyards, small courtyards, or narrow spaces.
Larger restroom trailers, however, need a more spacious and level area for setup. Be sure to measure the available space at your venue and consider any restrictions that could impact trailer placement, such as uneven ground, nearby structures, or access points.
Choosing a trailer that fits your space ensures a smooth setup and accessibility for your guests.
Important Note: For events and worksites requiring accessibility, ADA-compliant restroom trailers are an option. These trailers are designed with wider doors, lower sinks, and ramps to ensure accessibility for guests with disabilities. Be sure to specify ADA requirements when requesting quotes to ensure the trailer meets the necessary standards.
How Much Will It Cost?
The cost of renting a restroom trailer can vary widely depending on the type, size, and amenities included. Smaller trailers, like single-stall or basic two-station units, are generally more affordable, while larger or deluxe trailers come at a higher price due to their capacity and additional features. Pricing also depends on the rental duration and the trailer’s location.
Here are some average costs for restroom trailers to help you budget:
- Small (2-3 stalls): Ideal for small gatherings or worksites; costs around $500 to $1,000 per day.
- Medium (4-6 stalls): Perfect for mid-sized events or larger work crews; expect to pay between $1,000 and $2,500 per day.
- Large (7+ stalls): Best for big events like festivals or weddings with a large guest list; typically ranges from $2,500 to $5,000 per day.
These costs are only estimates, so it’s best to request quotes from suppliers for the most accurate pricing tailored to your event’s needs.
Final Thoughts on Restroom Trailer Sizes
Choosing the right size restroom trailer for your event is essential to ensuring a smooth and enjoyable experience for your guests. By considering factors such as event type, guest count, duration, and available space, you can make an informed decision that balances convenience, comfort, and budget. Whether you need a simple single-stall trailer for a small gathering or a ten-station unit for a large gathering, the right choice will keep your event running smoothly.
Get Restroom Trailer Quotes Now
We can help you find the perfect restroom trailer for your event or worksite! At no extra cost to you, 360Connect will connect you with up to 5 top restroom trailer suppliers. Get quotes, compare features, and choose the best one for your budget. It’s that easy.