If you want to grow a profitable small business, there is no number more important to understand than your gross margin. Not revenue. Not total sales. Gross margin tells you how much money you actually keep after paying to deliver what you sell. And for most small business owners, improving it by even a few percentage points can be the difference between a business that thrives and one that always feels like it is running on empty.

This guide breaks down exactly what gross margin is, why it matters, and the most practical levers you can pull to improve it starting today.

What Is Gross Margin (And Why Should You Care)?

Gross margin is the percentage of revenue left over after subtracting your cost of goods sold (COGS). COGS includes the direct costs tied to producing or delivering your product or service: raw materials, manufacturing labor, packaging, and direct service costs.

The formula is straightforward:

Gross Margin % = (Revenue – COGS) / Revenue x 100

So if you bring in $100,000 in revenue and your direct costs are $60,000, your gross margin is 40%. That 40% is what you have available to cover overhead, pay yourself, and generate actual profit.

Here is why this matters: two businesses can have identical revenue and look completely different on the inside. A business with a 60% gross margin and a business with a 25% gross margin are not playing the same game. The first has breathing room. The second is constantly chasing volume just to stay afloat.

What Is a Good Gross Margin for a Small Business?

It depends heavily on your industry, but here are rough benchmarks:

• Service businesses: 50% to 70% or higher (low direct costs)
• Software/digital products: 70% to 90%
• Retail: 20% to 50%
• Food and beverage: 30% to 45%
• Manufacturing: 25% to 40%
• Construction and trades: 15% to 35%

Do not compare your gross margin to businesses in different industries. What matters is whether your gross margin is strong enough to cover your operating expenses and leave you with net profit. You can use tools like SBA’s financial management resources to benchmark your numbers against industry standards.

The Two Ways to Improve Gross Margin

Every strategy for improving gross margin comes down to one of two things: increasing what you charge, or decreasing what it costs you to deliver. Usually, the biggest gains come from doing both at the same time.

1. Raise Your Prices (Without Losing Customers)

The fastest way to improve gross margin is to charge more for the same thing. Most small business owners undercharge because they are afraid of losing clients. But in many cases, a modest price increase of 10% to 15% costs you very few customers while dramatically improving your margin.

The key is to lead with value. Before raising prices, ask yourself: Are you communicating what makes your offer genuinely worth more? Do your customers understand the results, quality, or experience they are getting? Strong positioning makes price increases far easier to defend. A solid grip on your actual costs also ensures that any price increases are translating directly to improved margins and not just covering rising expenses.

2. Reduce Your Cost of Goods Sold

On the other side of the equation, cutting what it costs you to deliver your product or service increases margin without touching prices. Common tactics include:

• Negotiate better supplier terms. If you have been with a vendor for years and have never pushed back on price, you are leaving money on the table. Ask for volume discounts, better payment terms, or reduced unit costs.
• Source from alternative suppliers. Even a 5% reduction in material costs on a high-volume product can meaningfully move your margin.
• Reduce waste and rework. In product businesses, defects and waste eat directly into gross margin. Build quality checkpoints into your process before problems compound.
• Improve labor efficiency. In service businesses, scope creep and poor time management inflate your effective labor costs. Tighter project scoping and clearer client expectations protect your margin on every engagement.
• Batch production and delivery. Producing or delivering in batches often reduces per-unit cost through better use of materials, time, and equipment.

Product and Service Mix: The Hidden Margin Lever

Not all products and services have the same gross margin. A common mistake is focusing on growing total revenue without paying attention to which revenue is most profitable.

Run a simple margin analysis by product or service line. You may discover that 20% of your offerings drive 80% of your gross profit, while another segment is actually dragging your overall margin down. When you see that, you have three options:

• Raise prices on low-margin offerings to make them worthwhile
• Eliminate low-margin offerings that are consuming disproportionate time or resources
• Double down on your high-margin products and services through targeted marketing and upselling

This kind of product mix optimization often delivers faster margin improvement than any single cost-cutting initiative. Pair it with a clear understanding of your key financial ratios and you will start seeing where every dollar of revenue is actually going.

Operational Efficiency: Getting More From What You Have

Gross margin improvement is not only about pricing and procurement. How you operate day-to-day has a direct impact on your COGS, especially in service-based businesses where labor is the primary cost.

A few operational changes that commonly improve gross margin:

• Standardize your delivery process. The more repeatable and documented your work, the less time (and money) it takes to do it. Reduce variability in how your team delivers.
• Use technology to reduce manual steps. Automation in scheduling, invoicing, communication, and production can cut direct labor time without cutting quality.
• Track time and job costs. Many service businesses have no idea which clients or projects are profitable. Start logging time by job. You will quickly see which engagements are margin winners and which are quietly bleeding you dry.
• Tighten scope definitions. Unbounded project scopes eat labor hours that you are not getting paid for. Clear, written deliverables protect your margin by keeping projects on time and on budget.

Common Gross Margin Mistakes Small Business Owners Make

Even experienced operators fall into these traps:

• Misclassifying operating expenses as COGS. If you include overhead like rent or administrative salaries in your COGS calculation, your gross margin looks artificially low. Keep COGS strictly to direct production and delivery costs.
• Chasing revenue at the expense of margin. A big new contract that requires you to hire additional staff, purchase equipment, or price below your target margin can actually reduce overall profitability even as it inflates revenue.
• Not reviewing margin regularly. Your gross margin should be a monthly metric, not something you check once a year. Costs shift, prices change, and your product mix evolves. Regular review catches problems before they become crises.
• Ignoring the impact of discounting. Heavy discounting destroys margin fast. A 20% discount on a product with a 40% margin effectively cuts your margin in half. Before offering discounts, know exactly what it costs you.

How to Start Tracking and Improving Your Gross Margin Today

You do not need sophisticated software to start. Here is a simple action plan:

1. Calculate your current gross margin by service line or product category, not just overall.
2. Identify your two highest-margin offerings and figure out how to sell more of them.
3. Identify your two lowest-margin offerings and decide whether to reprice, restructure, or eliminate them.
4. Review your top three direct cost categories and call at least one supplier this month to renegotiate.
5. Set a gross margin target for the next quarter and build it into your financial review routine.

Gross margin is one of the most actionable numbers in your business. Unlike revenue, which depends heavily on market conditions and marketing spend, gross margin is largely within your control. It reflects the quality of your pricing, the efficiency of your operations, and the strength of your supplier relationships.

Small businesses that build the habit of monitoring and improving gross margin consistently out-earn their peers. They have more cash, more options, and more resilience when business gets tough. The ones that ignore it often find themselves busy and broke.

Start with one lever this week. Raise one price. Call one supplier. Cut one low-margin service. The compounding effect over 12 months will surprise you. And if you want more frameworks and strategies like this delivered straight to your inbox, join the Hustler’s Library community for free.