Portable Toilet Calculator
Under normal conditions most people will use sanitation facilities once every four hours.
Take into consideration that the consumption of food, liquids, beer, and other alcoholic beverages will increase usage by 30-40%. Use these tables as a guide – then give us a call.
Sierra Sanitation Inc.
(800) 239-7295
Sierra Sanitation Inc., recommends the following for large events:
How to use this chart:
Determine how many hours the event will last, if it is multiple days use the longest day. Determine how many people will attend, if there are multiple days determine the peak day. Use the chart to calculate the number of portable restrooms needed for adequate sanitation conditions.
Length of Event in Hours*
| Avg Crowd Size | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 30 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 |
| 60 | 1 | 1 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 |
| 125 | 2 | 2 | 2 | 3 | 4 | 4 | 4 | 5 | 5 | 5 |
| 250 | 3 | 3 | 3 | 4 | 4 | 5 | 6 | 6 | 7 | 8 |
| 500 | 4 | 5 | 6 | 6 | 7 | 7 | 9 | 9 | 10 | 12 |
| 1000 | 6 | 8 | 8 | 8 | 9 | 9 | 11 | 12 | 13 | 13 |
| 2000 | 6 | 6 | 9 | 12 | 14 | 16 | 18 | 20 | 23 | 25 |
| 3000 | 7 | 9 | 12 | 16 | 20 | 24 | 26 | 30 | 34 | 38 |
| 4000 | 9 | 13 | 16 | 22 | 25 | 30 | 35 | 40 | 45 | 50 |
| 5000 | 12 | 15 | 20 | 25 | 31 | 38 | 44 | 50 | 56 | 63 |
| 10000 | 15 | 25 | 38 | 50 | 63 | 75 | 88 | 100 | 113 | 125 |
| 15000 | 20 | 38 | 56 | 75 | 94 | 113 | 131 | 150 | 169 | 188 |
| 20000 | 25 | 50 | 75 | 100 | 125 | 150 | 175 | 200 | 225 | 250 |
| 25000 | 38 | 69 | 99 | 130 | 160 | 191 | 221 | 252 | 282 | 313 |
| 30000 | 46 | 82 | 119 | 156 | 192 | 229 | 266 | 302 | 339 | 376 |
*Estimates based on:
One unit provides approximately 160 to 200 uses with 4 hours between uses and no pumping service is provided
50% mix of men and women
Call Today 559-798-6034
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About Us
The premier source for portable toilet rentals and other site solutions in the central California area. We pride ourselves on our timeliness, cleanliness, and professionalism.
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Contact Us
Email:
sierrasanitationinc@gmail.com
Address:
26827 RD 140
Visalia, CA 93292
Working Hours
Mon - Fri : 8:00 AM to 5:00 PM
Sat & Sun : By appointment only