Portable toilets keep events running smoothly, job sites safer, and road trips sane when plumbing is out of reach. This guide demystifies the types, tech, and trade-offs so you can pick a unit that truly fits your plans. We’ll cover realistic costs, upkeep, and rules you should know before you book or buy. If you’ve ever stood in a long line wishing for a cleaner, quicker option, you’ll find practical answers here.