Restroom Calculator


How many restrooms do I need for an event?


The following guidelines have been provided by the Portable Sanitation Association International (PSAI) on how many restroom stations are needed for an event:

IF SERVING ALCOHOL PLEASE INCREASE UNIT COUNT BY 50%.

VIP Trailers restroom trailer how many do I need?

For events with more than 10,000 attendees, please contact us for a free site survey.

Guidelines are provided by Portable Sanitation Association International (PSAI). Visit PSAI.









* Attendee estimates are based on a six-hour event. We strongly encourage adding more services or more facilities for extended times to avoid an embarrassing emergency at your event. If alcohol is served, increase order quantity by 50%.





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