Most small business owners know a bad hire is expensive. What they underestimate is how expensive.

The number I see cited most often is one to two times the employee’s annual salary. That sounds bad enough. But when you start adding up the real components, the number climbs fast. There’s the recruiting time you spent before they started. The onboarding hours invested before you knew something was wrong. The productivity drag on the team members who had to cover the gaps or work around the problems. The manager bandwidth consumed by performance conversations, documentation, and eventually the termination itself. And if the separation isn’t handled cleanly, there’s potential legal exposure on top of all of it.

For a small business, a bad hire at a $55,000 salary can easily cost $70,000 to $90,000 once you account for all of it. That’s not a rounding error. That’s a line item that changes what a year looks like financially.

What I find interesting is that most bad hires aren’t unforeseeable. In hindsight, there were usually signals. The interview process moved too fast because you were desperate to fill the role. The job description was vague because you hadn’t really defined what success looked like. The reference check was skipped because the candidate seemed like such a good fit. The first 90 days were unstructured because nobody had time to do onboarding properly.

The bad hire wasn’t just bad luck. It was the output of a process that had gaps.

This is where people strategy does its most concrete work. A consistent hiring process, one that includes a clear job profile, structured interview questions, and a real onboarding plan, doesn’t guarantee you’ll never make a mistake. It does significantly reduce the odds. And when things don’t work out, good documentation and a clean process make the exit far less costly than it would otherwise be.

Hiring is the highest-leverage people decision a small business makes. It deserves more process than most small businesses give it.

If your hiring process is mostly improvised right now, that’s worth fixing. Let’s talk about what it could look like.