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Reach Out Today!
Are you looking to simplify the process of finding a portable restroom option? We’re here to assist you. Whether you’re deeply involved in planning your wedding day or managing a construction site, Cassie’s Cans has got your back.
Have any questions? Our friendly team is here and eager to discuss all things related to restrooms. Contact us today and let’s turn your portable restroom visions into reality. We’ll gladly listen and assist you in finding the solution for your requirements.
Porta Potty Calculator
Find out how many units you need for your event or job site.
🏗️ OSHA Construction Site Requirements
Showing both OSHA minimums and Cassie's Cans recommendations. Gender ratio and alcohol options are not applicable for job sites.
11,000+
0% (All Men)100% (All Women)
1 hr24 hrs
Recommended Units
2
Portable Restrooms
Based on your event details, we recommend at least 2 units to keep guests comfortable.
OSHA Minimum
1
Units Required
Legal minimum per federal standards
Our Recommendation
1
Units Suggested
1 unit per 5 workers — practical for real job sites
How We Calculated This
Industry chart range—
Women's usage factor—
Duration adjustment—
Alcohol factor—
Total recommended—
OSHA Requirements
Workers on site—
OSHA tier applies—
OSHA minimum units—
OSHA Tiered Requirements Reference
1 – 15 workers1 unit
16 – 35 workers2 units
36 – 55 workers3 units
56 – 80 workers4 units
81 – 110 workers5 units
111 – 150 workers6 units
150+ workers+1 per 40 workers
💡 Cassie's Cans Recommendation
Workers on site—
1 unit per 5 workers—
OSHA allows 1 unit per 15 workers — but on a real job site, that unit fills up within 2 days. We recommend 1 unit per 5 workers to keep your crew comfortable and productive all week.








