8 Free Tools
Business Calculators
Price products, plan budgets, and check the numbers behind every decision — from profit and margin to ROI and depreciation, all free and instant.
✓100% Free
✓No Sign-up Needed
✓Instant Results
✓Standard Business Formulas
Most Popular Business Tools
💰
Profit Calculator
Work out net profit and profit margin from revenue and total costs in seconds.
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📊
Margin Calculator
Calculate gross profit margin from your cost price and selling price instantly.
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📈
ROI Calculator
Measure the return on your investment, both overall and annualized.
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How It Works
1
Choose a Calculator
Pick the business tool that matches the number you need to work out.
2
Enter Your Figures
Fill in costs, revenue, rates, or other details relevant to your calculation.
3
Get Instant Results
See exact numbers immediately, with the formula behind every result.
All Business Calculators
💰
Profit Calculator
Work out net profit and profit margin from revenue and costs.
Calculate Now →
📊
Margin Calculator
Calculate gross profit margin from cost and selling price.
Calculate Now →
🏷️
Markup Calculator
Find the right selling price by applying a markup to your cost.
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⚖️
Break-Even Calculator
Find out how many units you need to sell to turn a profit.
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📈
ROI Calculator
Measure the return on your investment, overall and annualized.
Calculate Now →
🧾
Sales Tax Calculator
Calculate sales tax and total price, added or removed.
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🤝
Commission Calculator
Work out commission earnings from a sale amount and rate.
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📉
Depreciation Calculator
Work out annual asset depreciation using the straight-line method.
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Why Use Business Calculators?
Pricing, break-even points, and returns all come down to a handful of formulas — but getting them wrong, even slightly, can throw off a budget or a pricing decision. Our free business calculators use standard financial formulas to give you an accurate answer instantly, whether you're setting a retail price, checking if a new product line will turn a profit, or working out what an investment actually returned.
Frequently Asked Questions
Are these business calculators free to use?+
Yes, every calculator on this page is completely free, with no sign-up or account required.
What's the difference between margin and markup?+
Margin is profit divided by selling price. Markup is profit divided by cost. They're related but never equal — use the Margin or Markup calculator depending on which figure you're starting from.
Are the results accurate enough for accounting?+
These calculators use standard financial formulas and are reliable for quick estimates and planning. For formal accounting, tax filing, or financial statements, confirm figures with an accountant.
Can I use these on mobile?+
Yes, every calculator is fully responsive and works the same way on phones, tablets, and desktop.