Profit Margin Calculator
Instantly calculate your profit margin and markup. Know exactly what you keep from every sale.
Total cost to produce or acquire your product/service
The price you charge customers
Enter cost and selling price to see your results
Track Margins Automatically
Eonebill helps freelancers track profitability across all clients.
Common Scenarios
| Example | Result |
|---|---|
| $50 cost, $100 selling price | 50% margin |
| $200 cost, $350 selling price | 42.9% margin |
| $1,000 cost, $2,500 selling price | 60% margin |
Updated September 15, 2026
See gross margin and markup before you quote
A profit margin calculator shows how much of the selling price remains after the cost you entered. Use it as a line-item pricing check before preparing a client quote.
Why Every Freelancer Needs to Know Their Profit Margin
Understanding your profit margin isn't just accounting busywork—it's the foundation of a sustainable freelance business. Your profit margin tells you how much of every dollar you earn actually sticks to your bottom line after covering costs.
Most new freelancers price based on "what the market will bear" or "what feels right." But without calculating your actual margins, you could be working 60-hour weeks while barely breaking even. A 70% profit margin means you keep $70 of every $100 you bill—the other $30 covers your costs.
Industry standards vary dramatically. Software companies often enjoy 80%+ margins because their costs are fixed. Freelance designers and developers typically see 60-80% margins after accounting for tools and software. Retail operations, with physical inventory, often struggle to maintain 5-15%.
The key insight: markup and profit margin are not the same. A 100% markup (doubling your cost) only yields a 50% margin. If you charge $100 for something that costs $50, you keep half—not all—of that revenue as profit.
Use this calculator regularly. As your costs change, as you raise rates, or as you take on different client types, your margins shift. The freelancers who build sustainable businesses aren't necessarily the highest earners—they're the ones who understand their numbers intimately.
Profit Margin Calculator FAQ
Margin is profit as a percentage of selling price: (price − cost) ÷ price. Markup is profit as a percentage of cost: (price − cost) ÷ cost. A 50% markup is only a 33% margin. Always confirm which one your supplier or industry uses before pricing.
It depends heavily on the industry: SaaS and software often run 60–80%+ gross margins, professional services 30–50%, retail 20–40%, and food/restaurant 5–15%. Compare your number against your specific industry benchmark — not a generic 'good' number.
Two levers: raise prices (especially for premium tiers or by repositioning to higher-value customers) or lower variable costs (renegotiate suppliers, reduce waste, automate manual steps). Cutting fixed overhead helps net margin too. Start by identifying the single largest cost line and attack it first.