If your team isn’t accounting for every material used on a job, the financial impact is probably far bigger than anyone realizes. A missing $50 part might not seem like a big deal in the moment—but when you understand what it actually costs your business, it becomes impossible to ignore.

Let’s break it down.

A Simple Formula with a Big Impact

The math behind this is straightforward:

Cost of lost materials ÷ Company net profit = Required additional sales

The key detail here is company-wide net profit—not the profit of a specific department. When materials go missing or are damaged, the entire business absorbs that cost.

For this example, we’ll use a 3% net profit margin, which is roughly the national average. Even if your company performs better than that, using 3% helps emphasize the real impact without turning the conversation into a discussion about profitability.

What a $50 Loss Really Means

Let’s say $50 worth of materials is lost, damaged, or never billed.

Using the formula:

$50 ÷ 0.03 = $1,666.67

That means your company needs to generate $1,666 in additional sales just to recover that $50 loss.

And here’s the kicker:
The profit from that $1,666 is effectively zero, because it’s covering the previous mistake.

Scaling the Problem

Now let’s look at larger (and very realistic) scenarios.

$250 in lost materials:

$250 ÷ 0.03 = $8,333 in required sales

$1,500 lost on a job:

$1,500 ÷ 0.03 = $50,000 in required sales

That’s not a typo. Losing $1,500 means your team has to sell and complete $50,000 worth of work just to break even again.

Why This Matters for Your Team

Many employees underestimate the impact of small mistakes. If you ask your team how much extra work it takes to cover a $50 loss, you’ll likely hear answers like $100 or $200—maybe $500 at most.

Very few will guess over $1,000.

That’s why this exercise is so powerful. When team members do the math themselves, the realization hits differently. It shifts the mindset from “it’s just a small loss” to “this affects the entire business.”

How to Use This as a Training Tool

Instead of simply explaining the concept, turn it into an interactive exercise:

• Present a scenario (e.g., $50 in lost materials)

• Ask your team how much additional revenue is needed to recover it

• Have them calculate it themselves

• Let them react to the result

That moment of disbelief is exactly what you want. It’s where awareness turns into accountability.

The Bottom Line

Lost or unaccounted materials don’t just chip away at profits—they multiply the amount of work your team needs to do to stay afloat.

When everyone understands that:

• Small losses aren’t actually small

• Every item matters

• Accountability protects profitability

…you start to see real behavioral change.

And that’s how a simple math exercise becomes a powerful tool for improving your bottom line.

If you would like to watch a more in-depth video about this topic with our company owner Bill Kinnard, you can do so here.