Calculate revenue, gross profit, net profit, profit margin, and sales commission instantly. Four calculation modes in one tool — built for salespeople, business owners, and financial managers.
✓Last verified: April 2026 · Sources listed below
Please enter units sold.
Total number of units or transactions
$
Please enter a selling price.
Average price charged per unit
$
Please enter cost per unit.
Direct cost to produce or purchase one unit
Total Revenue
—
Gross Profit
—
Revenue minus COGS
Total COGS
—
Total cost of goods
Gross Margin
—
Gross profit %
Markup
—
Profit over cost %
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$
Please enter revenue.
Total sales revenue for the period
$
Please enter COGS.
Direct costs: materials, direct labour, manufacturing overhead
$
Salaries, rent, marketing, admin (leave blank if unknown)
%
Federal + state effective tax rate (leave blank to skip)
Net Profit
—
Gross Profit
—
Revenue minus COGS
Gross Margin
—
Gross profit %
Net Margin
—
Net profit %
Tax Paid
—
Estimated tax
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$
Please enter sales amount.
Total revenue generated by the salesperson
%
Please enter a commission rate.
Percentage of sales paid as commission
$
Monthly base salary before commission
Commission Earned
—
Total Earnings
—
Base + commission
Annual Earnings
—
x 12 months
Commission %
—
of total earnings
Per $1,000 Sales
—
Commission rate
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$
Please enter fixed costs.
Rent, salaries, insurance, depreciation — costs that don't change with volume
$
Please enter variable cost per unit.
Materials, packaging, direct labour per unit
$
Please enter selling price.
Price you charge customers per unit
Break-Even Units
—
Break-Even Revenue
—
Revenue needed
Contribution Margin
—
Per unit profit
CM Ratio
—
Contribution %
Margin of Safety
—
At 2x break-even
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Sources & Methodology
✓
All sales, profit, and commission formulas are based on standard financial accounting principles as defined by the Financial Accounting Standards Board (FASB) and widely used in CPA curriculum and MBA finance programs.
The authoritative source for how revenue is recognised and measured in financial reporting. ASC 606 governs when and how much revenue should be recorded from contracts with customers, which underpins all revenue calculations on this page.
The SBA provides guidance on gross and net profit margin calculations as standard metrics for evaluating small business financial health, consistent with the formulas used in this calculator.
CFI's break-even analysis resource provides the standard formulas for break-even units, contribution margin, and margin of safety used in this calculator.
Methodology — Revenue Tab: Revenue = Units x Price. Gross Profit = Revenue − (Units x COGS per unit). Gross Margin % = (Gross Profit / Revenue) x 100. Markup % = (Gross Profit / Total COGS) x 100.
Methodology — Commission Tab: Commission = Sales Amount x (Rate / 100). Total Earnings = Base Salary + Commission. Annual Earnings = Total Monthly Earnings x 12.
Methodology — Break-Even Tab: Contribution Margin = Selling Price − Variable Cost Per Unit. Break-Even Units = Fixed Costs / Contribution Margin. Break-Even Revenue = Break-Even Units x Selling Price. CM Ratio = (Contribution Margin / Selling Price) x 100.
⏱ Last reviewed: April 2026
How to Use a Sales Calculator: Revenue, Profit, Margin & Commission
A sales calculator is one of the most frequently needed financial tools for anyone running a business, managing a sales team, or evaluating a pricing strategy. Whether you need to know how much revenue you will generate from a product launch, what profit margin you are running at, how much commission your top rep earned last month, or how many units you need to sell just to cover costs — each of these questions has a specific formula with specific inputs. This page combines all four calculations into a single, free tool so you never have to switch between spreadsheets again.
How to Calculate Sales Revenue
Sales revenue is the starting point for every other financial metric. The formula is straightforward: Revenue = Units Sold x Average Selling Price Per Unit. If you sell 800 units of a product at $45 each, your revenue is $36,000. Revenue is a gross figure — it does not tell you how much of that money you actually keep, which is why gross profit and net profit calculations matter more for decision-making.
The important nuance in real-world revenue calculations is the word "average." Most businesses sell at different price points due to discounts, promotions, or tiered pricing. When multiple price points exist, calculate weighted average revenue: (units at price A x price A) + (units at price B x price B) / total units = average selling price. This is particularly important for businesses that offer early-bird pricing, volume discounts, or run regular promotional campaigns that reduce the effective selling price below the list price.
Understanding Gross Margin vs. Markup — The Most Common Confusion
Gross margin and markup are frequently confused because both involve the relationship between cost and selling price, but they are calculated differently and produce very different percentages. Gross margin is expressed as a percentage of the selling price: (Price − Cost) / Price x 100. Markup is expressed as a percentage of the cost: (Price − Cost) / Cost x 100.
For a product that costs $60 and sells for $100, the gross margin is 40% but the markup is 66.7%. Many pricing errors in small businesses come from confusing these two. If a business wants a 40% margin, they cannot simply add 40% to their cost — that would give them 40% markup, which is only a 28.6% margin. The correct formula to achieve a target margin from cost is: Selling Price = Cost / (1 − Target Margin %).
Profit Margin Benchmarks by Industry
Industry
Gross Margin (Avg)
Net Margin (Avg)
Notes
Grocery / Supermarket
25–30%
1–3%
High volume, very thin net margins
Restaurant / Food Service
60–70%
3–9%
High gross, but heavy labour and overhead
Retail Apparel
40–60%
5–13%
Varies widely by brand positioning
Manufacturing
25–35%
5–10%
Dependent on product complexity
Software / SaaS
70–85%
15–30%
Low COGS, high gross and net margins
Professional Services
50–70%
20–35%
Consulting, law, accounting firms
E-commerce
30–50%
2–8%
Advertising costs compress net margins
Construction
17–23%
2–6%
Project-based, high variability
How Sales Commission Structures Work
Sales commission is compensation paid as a percentage of revenue generated by a salesperson. The most common structures are flat commission (one rate applied to all sales), tiered commission (rate increases as revenue thresholds are hit), margin-based commission (percentage of gross profit rather than revenue), and draw against commission (an advance on future commissions repaid from earnings).
Flat commission is the easiest to calculate: Commission = Sales Amount x Rate. A 5% commission on $30,000 in sales = $1,500. Tiered commission is more motivating but more complex: if the structure is 3% on the first $10,000, 5% on $10,001–$25,000, and 8% above $25,000, then a salesperson closing $30,000 earns ($10,000 x 3%) + ($15,000 x 5%) + ($5,000 x 8%) = $300 + $750 + $400 = $1,450. Note that in a tiered structure, only the revenue above each threshold is taxed at the higher rate — the entire amount is not reclassified at the new rate (unlike some incorrect implementations).
Break-Even Analysis for Sales Teams and Product Launches
Break-even analysis tells you the minimum number of units you need to sell (or the minimum revenue you need to generate) before your business stops losing money and starts turning a profit. It is an essential calculation before launching a new product, setting a minimum order quantity, or evaluating whether a pricing change is viable.
The formula requires three inputs: fixed costs (costs that do not change regardless of how many units you sell, such as rent, salaried staff, and insurance), variable costs per unit (costs that increase with every unit you produce or sell, such as materials and packaging), and selling price per unit. The contribution margin per unit is selling price minus variable cost — it represents how much each unit sold contributes toward covering fixed costs and eventually generating profit. Break-even units = Fixed Costs / Contribution Margin per unit.
💡 Pro Tip — Margin vs. Markup Calculator Warning: If your pricing spreadsheet uses markup to set prices but your finance team reports gross margin, the numbers will never reconcile. A 50% markup produces only a 33.3% gross margin. Always align your entire organisation on which metric you are managing to before setting pricing targets or bonus structures.
Frequently Asked Questions
Sales revenue = Units Sold x Selling Price Per Unit. For example, 500 units sold at $40 each equals $20,000 in revenue. Revenue is the top-line figure before any costs or expenses are deducted. If you sell multiple products, calculate revenue separately for each SKU and add them together. Revenue does not equal profit — you need to subtract cost of goods sold and operating expenses to determine actual profitability.
Gross Profit = Revenue − Cost of Goods Sold (COGS). COGS includes direct materials, direct labor, and manufacturing overhead — the costs directly tied to producing the product or delivering the service. For the calculation by unit: Gross Profit = (Selling Price − Cost Per Unit) x Units Sold. A $40 product that costs $24 to produce generates $16 gross profit per unit. At 500 units, total gross profit is $8,000 on $20,000 revenue — a 40% gross margin.
Gross margin measures profitability after only subtracting COGS: (Gross Profit / Revenue) x 100. Net margin measures profitability after all expenses including COGS, operating expenses (salaries, rent, marketing), interest, and taxes: (Net Profit / Revenue) x 100. A business can have a 60% gross margin but only 8% net margin if its operating expenses are very high. Software companies typically have high gross margins (75%+) but reinvest heavily in sales and marketing, compressing net margins. Net margin is the truest measure of overall business profitability.
Commission = Sales Amount x (Commission Rate / 100). A 5% commission on $20,000 in sales = $1,000. If there is a base salary, total earnings = Base Salary + Commission. For tiered commission structures, apply each rate only to the revenue in that tier: 3% on the first $10,000, 5% on the next $15,000, and 8% on anything above $25,000. The same revenue is not taxed at multiple rates — only the incremental revenue in each tier is multiplied by that tier's rate.
Markup % = (Selling Price − Cost) / Cost x 100. Margin % = (Selling Price − Cost) / Selling Price x 100. For a $100 product with a $60 cost: Markup = 40/60 = 66.7%. Margin = 40/100 = 40%. A 50% markup does NOT equal a 50% margin — it equals only a 33.3% margin. To achieve a specific margin from cost, use: Selling Price = Cost / (1 − Target Margin). For a 40% target margin with $60 cost: $60 / 0.60 = $100 selling price.
Break-Even Units = Fixed Costs / (Selling Price Per Unit − Variable Cost Per Unit). The denominator is called the contribution margin per unit. Example: $50,000 fixed costs, $100 selling price, $60 variable cost per unit. Contribution margin = $40. Break-even = $50,000 / $40 = 1,250 units. Break-even revenue = 1,250 x $100 = $125,000. Once you sell more than 1,250 units, every additional unit generates $40 in pure profit since fixed costs are already covered.
There is no universal answer because profit margins vary significantly by industry. As general benchmarks: a net profit margin of 5% is considered low but acceptable for high-volume businesses like retail; 10% is healthy for most industries; 20%+ is considered excellent. Software and professional services often achieve 20-35% net margins. Restaurants may run 3-9% net margins despite much higher gross margins. The most meaningful comparison is against your own historical performance and your direct competitors, not an industry average.
COGS = Beginning Inventory + Purchases During the Period − Ending Inventory. For a per-unit calculation: COGS = Cost Per Unit x Units Sold. COGS includes direct materials, direct labor, and manufacturing overhead. It explicitly excludes indirect costs like sales force salaries, marketing spend, executive compensation, and administrative overhead — those go in operating expenses. Getting COGS right is critical because both gross profit and gross margin depend on it directly.
Contribution margin = Selling Price − Variable Cost Per Unit. It represents what each unit sold "contributes" toward covering fixed costs and generating profit. Once all fixed costs are covered (at the break-even point), the contribution margin becomes pure profit per unit. Contribution margin ratio = (Contribution Margin / Selling Price) x 100. A high contribution margin ratio means the business needs fewer units sold to cover fixed costs and turn profitable — which is why high-margin businesses like software are more financially resilient than low-margin businesses like grocery stores.
Operating expenses (OpEx) are the costs of running the business beyond direct production costs: salaries and benefits for non-production staff, rent, utilities, marketing and advertising, insurance, depreciation, and administrative costs. Net Profit = Gross Profit − Operating Expenses − Interest − Tax. A business with a 60% gross margin can still have a negative net profit if operating expenses consume more than 60% of revenue. High-growth companies often intentionally run negative net profits by reinvesting gross profits into sales and marketing to acquire customers faster.
Margin of safety is the difference between actual (or projected) sales and break-even sales, expressed as a percentage. If break-even is 1,250 units and you sell 2,000 units, your margin of safety is (2,000 − 1,250) / 2,000 = 37.5%. This means sales could fall by 37.5% before you start losing money. A higher margin of safety means more financial cushion. During economic downturns or periods of uncertainty, businesses with high margins of safety (typically due to low fixed costs or high contribution margins) are far more resilient than those operating just above break-even.