How to Track Business Expenses Properly
Learn the three main expense categories and why tracking them separately matters for your financial health.
Read ArticleStop guessing about which costs affect your product pricing. We break down the difference with real examples.
Here’s the thing — most businesses lose money because they don’t understand their costs. You’re probably mixing direct and indirect expenses together, which means your pricing is off. When you can’t tell the difference, you can’t calculate profit margins accurately. And that’s a problem.
We’ve worked with manufacturing companies, service providers, and retail businesses. Every single one struggled with this basic distinction at first. But once they got it, their pricing improved and their profitability jumped. This guide walks you through exactly what you need to know.
These costs directly tie to what you’re making or selling. If you’re manufacturing furniture, the wood, upholstery, and labor that builds each piece — that’s direct. You can trace it straight to the product.
These support your production but aren’t tied to individual units. Rent for your factory, salaries for management, insurance, utilities — they exist whether you make 100 items or 1,000. You can’t trace them to a specific product.
Let’s say you run a small bakery that produces 200 loaves of bread daily. Your direct costs are obvious — flour at 1.50 per loaf, yeast, salt, water, and the baker’s wages (about 8 hours at 18/hour = 144 split across loaves). That’s roughly 4.20 in direct cost per loaf.
Your indirect costs are different. You pay 2,000 monthly rent regardless of how many loaves you bake. Your shop manager earns 3,000 monthly. Utilities cost 400. Insurance is 300. Spread these across 200 loaves per day, and you’re looking at about 1.65 in indirect costs per loaf.
So your total cost per loaf is 5.85. If you sell at 6.50, you’re only making 0.65 profit per loaf. But if you’d confused direct and indirect costs, you might’ve thought you were making more — and priced yourself out of business.
Here’s where it gets practical. You can’t just ignore indirect costs. You need to allocate them somehow so you know your real profit per unit. There are a few common methods:
Total monthly indirect costs divided by units produced. If you spend 4,000 on overhead and make 1,000 units, that’s 4 indirect cost per unit. Simple, but only works if you produce consistent quantities.
Calculate indirect costs as a percentage of direct costs. If indirect is 5,000 and direct is 10,000, that’s 50%. So every unit with 10 in direct costs gets 5 added for indirect. More accurate when production varies.
Allocate overhead based on labor hours. If you spend 2,000 hours on production and have 6,000 in overhead, that’s 3 per labor hour. Works well for service businesses and custom manufacturing.
Don’t overthink this. You don’t need expensive software to start. Create a simple spreadsheet with three columns: expense name, amount, and category (direct or indirect). Spend one hour going through last month’s expenses. Categorize everything.
Once you’ve done that, calculate your total direct costs and total indirect costs. Then pick one allocation method — the per-unit method works for most businesses. Divide total indirect by units produced. That’s your overhead per unit.
Add it to your direct cost per unit. Now you’ve got your true cost. Compare that to your selling price. If the margin isn’t at least 30-40%, you’ve found your pricing problem. Adjust and test for a month.
You’ll know your real cost per unit. No more guessing. That means you can price confidently and stay profitable even during slower months.
Should you invest in that new machine? You’ll know exactly how it affects your unit costs. Should you take on a new customer at lower price? You’ll have real numbers to evaluate it.
Once you’re tracking costs properly, you’ll spot waste. You’ll see which indirect costs are growing and why. That visibility is where profit improvements happen.
You’ll understand your profit margins better. That means you can plan for growth, negotiate with suppliers from strength, and communicate real numbers to investors.
This isn’t complicated. Spend an hour today categorizing your expenses. You’ll have clarity on your pricing, and that changes everything about how you run your business.
Explore More Cost Accounting GuidesThis guide provides educational information about cost accounting fundamentals. It’s designed to help you understand the basic concepts of direct and indirect costs. Every business has unique circumstances, and the methods described here may need adjustment based on your specific situation, industry, and accounting standards. For guidance tailored to your business, consult with a qualified accountant or financial advisor. This information isn’t intended as professional accounting or financial advice.