How Much Do You Need to Sell to Reach Your Profit Goal?
Turn Your Profit Target Into a Practical Sales Plan
You Know How Much Profit You Want. But Do You Know How to Get There?
Imagine setting a goal to earn $5,000 in operating profit next month.
It sounds reasonable. Your business is already making sales, customers are buying, and you have plans to grow.
But there's one important question:
How much do you actually need to sell to achieve that profit?
Should you aim for 500 units? 800 units? Or perhaps $20,000 in revenue?
Without understanding your costs and contribution margins, your sales target may be little more than a guess.
A profit goal becomes more useful when you can translate it into measurable sales requirements.
1. Revenue Goals and Profit Goals Are Not the Same
A revenue goal tells you how much money you want your business to generate from sales.
A profit goal tells you how much you want to retain after covering business costs.
You could reach your revenue target and still miss your profit goal if your costs are higher than expected.
That's why planning backward from your desired profit can be valuable.
Instead of asking only, "How much can I sell next month?", ask:
"How much do I need to sell to cover my costs and earn the profit I want?"
2. Understand the Numbers Behind Your Profit Goal
For a simplified single-product business, four numbers are especially important.
Selling Price per Unit
The amount customers pay for one unit of your product or service.
Variable Cost per Unit
The cost that changes with each additional unit sold.
Examples may include materials, packaging, transaction fees, or other per-unit expenses.
Fixed Operating Costs
Expenses that remain relatively stable within your planned operating range, such as rent, certain salaries, and subscriptions.
Target Operating Profit
The amount of operating profit you want to earn after covering variable and fixed operating costs.
Once you know these numbers, you can calculate the sales volume required to reach your goal.
3. Calculate the Sales Needed for Your Profit Goal
First, calculate your contribution per unit.
Contribution per Unit = Selling Price − Variable Cost per Unit
Then calculate the required sales volume.
Required Units = (Fixed Operating Costs + Target Operating Profit) ÷ Contribution per Unit
If the result isn't a whole number, round up to the next whole unit.
This calculation assumes that selling price, variable cost per unit, and fixed operating costs remain unchanged within the planned sales range.
For businesses selling multiple products, the calculation becomes more complex because different products may have different contribution margins.
4. From Profit Target to Sales Requirement
Let's consider a business selling one product.
Its monthly financial assumptions are:
Selling price: $25 per unit
Variable cost: $15 per unit
Fixed operating costs: $3,000
Target operating profit: $5,000
Each unit generates $10 in contribution.
To cover $3,000 in fixed costs and earn $5,000 in operating profit, the business needs $8,000 in total contribution.
Required Sales Volume = ($3,000 + $5,000) ÷ $10 = 800 units
At 800 units, required revenue is $20,000.
But what happens if the business sells fewer units—or wants a higher profit target?
Let's compare several possibilities: