How many porta potties do I need?

The count, step by step, in whole numbers.

1 per 50

Start with your guests

Events of 4 hours or less: 1 standard unit for every 50 guests, rounded up.

Longer than 4 hours?

Add 1 unit for every 2 units in your base count.

Serving alcohol?

Add 1 unit per 100 guests. Guests visit more often once the bar opens.

7

Example: 150-guest, 6-hour wedding with a bar

3 base units, +2 for length, +2 for alcohol. One should be wheelchair-accessible.

Try the calculator

Enter guests, hours and extras and see the math.