Know to Grow: The Hidden Costs of Growth Every Business Owner Must Understand

Aug 7

3 min read

Growth is the goal for most business owners, but too often, entrepreneurs focus on increasing revenue without understanding the financial demands that come with it.

In the final episode of the Know to Grow series on Profitability Playbook: The Simple Numbers Podcast, hosts Brandon Gray and Mike Maxson discuss two critical questions every business owner must answer before pursuing growth: How will operating expenses change, and do you have enough cash to support expansion?

Growth Brings More Than Revenue

When revenue grows, expenses grow right alongside it. Some increases are obvious, such as payroll and marketing, but many businesses underestimate the impact of operating expenses (OpEx).

Common expenses that increase during growth include:

Insurance premiums
Software subscriptions
Professional services and coaching
Employee training and development
Travel and team events
Technology and IT support
Marketing investments

As companies grow, they also require more sophisticated systems, stronger leadership, and additional expertise. A business generating $10 million in revenue typically requires more resources than a $5 million business, leading to new costs that many owners fail to anticipate.

Why Headcount Impacts Everything

One of the largest drivers of expense growth is adding people. Every new employee increases costs beyond salary, including:

Benefits
Equipment
Software licensing
Training
Incentive compensation
Administrative support

Small expenses can add up quickly. Without clear guidelines, businesses often see spending creep into areas such as office supplies, subscriptions, and employee perks.

The solution is simple: establish clear policies around onboarding, technology, training budgets, and employee resources. Growth requires investment, but it also requires discipline.

The Most Important Question: Can You Afford to Grow?

Many entrepreneurs assume profitability means they can afford growth. Unfortunately, that isn’t always true. Growth consumes cash before it generates cash.

To understand this concept, the Simple Numbers team focuses on what they call trade capital. Trade capital measures how much cash is required to fund the day-to-day demands of growth.

The Two Biggest Cash Users

Accounts Receivable (AR)

As sales increase, receivables typically increase as well. Businesses pay for labor, materials, and overhead before customers pay their invoices.

Inventory

Inventory must be purchased before it can be sold. As demand grows, the amount of cash tied up in inventory often grows too.

What Helps Offset Those Costs?

Some balance sheet items reduce the cash burden, including:

Accounts payable
Credit card financing
Customer deposits and deferred revenue

Trade capital is calculated by subtracting these sources of relief from the cash required to fund receivables and inventory.

Understanding the Funding Gap

Once trade capital is calculated, compare it to profitability.

For example:

Trade capital equals 9% of revenue
Net profit equals 6% of revenue

That creates a 3% funding gap. In other words, every dollar of growth requires additional cash beyond what the business generates in profit.

For companies with large amounts of inventory or receivables, this gap can become significant. That’s why some profitable businesses still experience cash shortages during periods of rapid growth.

Planning Ahead Matters

Business owners often run into trouble when they make investments without understanding their working capital needs. Renovating an office, expanding facilities, increasing inventory, or hiring ahead of demand can quickly drain cash reserves.

The result is a profitable company with a cash-flow problem.

Before launching a growth initiative, business owners should project:

Expected revenue growth
Changes in operating expenses
Trade capital requirements
Monthly cash needs

Knowing how much cash growth will require allows leaders to prepare before problems arise.

Funding Growth

If your growth plan requires additional capital, consider your options early.

The most common solutions include:

A line of credit for short-term working capital needs
Long-term financing for acquisitions or major investments
Owner contributions or retained earnings to fund expansion internally

The key is securing capital before growth creates cash-flow pressure.

The Bottom Line

Businesses that grow successfully understand how operating expenses will change, how much working capital they need, and where the cash will come from.

Before chasing higher revenue, make sure your business is financially prepared to support it. Sustainable growth happens when strong planning, healthy profitability, and adequate capital all work together. If you’d like help reaching sustainable profitability, contact us.