Event Planning

Standard Unit Restroom Recommendations for Special Events

Number of Attendees Length of the Event (Hours)
1 2 3 4 5 6 7 8 9 10
1-50 1 1 1 1 2 2 2 2 2 2
50-100 2 2 2 2 3 3 3 3 3 3
100-250 3 3 3 4 4 4 4 6 6 6
250-500 4 4 4 5 6 7 9 9 10 12
500-1000 6 7 8 8 9 9 11 12 13 13
1000-2000 7 8 9 12 14 16 18 20 23 25
2000-3000 8 9 12 16 20 24 26 30 34 38
3000-4000 10 13 16 22 25 30 35 40 45 50
4000-5000 12 15 20 25 31 38 43 50 56 63
5000-6000 14 17 24 30 37 46 51 60 67 75
6000-7000 16 19 28 35 42 54 59 70 78 87
7000-8000 18 21 32 40 49 62 67 80 89 99
8000-9000 20 23 36 45 55 70 75 90 100 111
9000-10000 22 25 38 50 63 75 88 100 113 125

* Always include at least one Wheelchair Accessible Unit per “cluster of units”.

* Events lasting several days should be serviced at least once per day.

* Remember that clean restroom facilities allow attendees to stay longer and spend more!