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How to use the planning chart:

  1. Determine how long your event will last.
  2. Determine approximately how many people will attend your event.
  3. With this information, use the chart to calculate the number of restrooms needed to insure sanitary conditions.

Number of Units required when no pumping service is provided
50/50 Mix of Men & Women

One unit provides approximately 200 uses with 4 hours between uses

  Number of Hours for Event
  1 2 3 4 5 6 7 8 9 10
People Attending Units Needed
1-50 1 1 1 1 2 2 2 2 2 2
50-100 2 2 2 2 2 3 3 3 3 3
100-250 3 3 3 3 4 4 4 6 6 6
250-500 4 4 4 4 6 6 8 8 8 8
500-1000 4 5 6 7 7 8 8 8 9 9
2000 6 10 12 13 14 14 14 15 15 15
3000 9 14 17 19 20 21 21 21 21 21
4000 12 19 23 25 28 28 28 30 30 30
5000 15 23 32 32 34 36 36 36 36 36
6000 17 28 34 38 40 42 42 42 42 42
7000 20 32 40 44 46 48 50 50 50 50
8000 23 38 46 50 54 57 57 57 57 57
10000 30 46 57 63 66 69 69 72 72 72

The above chart is based upon our Executive and Elite. If you will be serving food and beverages, alcoholic beverages or anticipate a high proportion of female attendees at your event, you will want to add to the number shown in the table. Call us and one of our event planning specialists will help you determine what is right for your event.