Porta Potty True Cost

100 guests: how many porta potties? (2026)

Baseline and alcohol-adjusted unit counts with ADA minimums, plus estimated rental ranges for a single-day event.

What this guest count means

For 100 guests, the baseline allocates 1 standard units and 1 ADA unit(s) within 2 total units; the ADA allowance is part of the total, not an extra unit. The rental budget is $300–$550. Using the guide's 25% alcohol adjustment and rounding up gives 3 units and $425–$800: the low endpoint is $125 higher and the high endpoint is $250 higher than the baseline.

Compare the 150-guest plan: it uses 3 baseline units and $425–$800 in base rental. For your 100-guest plan, the low endpoint is $125 lower and the high endpoint is $250 lower. Unit counts change in whole steps because the guide rounds up after dividing guests by 50. Both plans assume a 4–6 hour event; neither total includes tax or extra pump-outs.

For a 4–6 hour event with 100 guests, start here:

Assumptions: 1 unit/50 guests baseline; +25% if serving alcohol; ≥5% ADA (≥1). Pricing uses event-day ranges for standard and ADA from our 2026 dataset.

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Questions about this estimate

What is a 100-guest budget with delivery and fuel?

$360–$790 using the $300–$550 baseline rental and one combined transport allowance of $60–$240. This assumes delivery and fuel are charged once for the order; confirm the charging basis with the vendor.

How much capacity does alcohol add for 100 guests?

1 additional unit(s), taking the plan from 2 to 3. Rental becomes $425–$800, compared with $300–$550 without the adjustment.

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