Business Calculators — Free Online Tools (2026)
Make smarter business decisions with data. These calculators help entrepreneurs and managers analyze profitability, set prices, and evaluate investments. Use them together to build a complete financial picture of your business.
All Calculators
Profit Margin Calculator — Free Online Tool
Calculate gross profit, gross margin percentage, and markup from revenue and cost.
Break-Even Calculator — Free Online Tool
Calculate the break-even point in units and revenue for your business or product.
Markup Calculator — Free Online Tool
Calculate selling price and profit based on cost and markup percentage.
Business Valuation Calculator — Free Online Tool
Estimate your business value using revenue multiple, earnings multiple, and asset-based methods.
ROI Calculator — Free Online Tool
Calculate your return on investment as a percentage to evaluate the profitability of an investment.
Net Income Calculator — Free Online Tool
Calculate your net income after all tax deductions from gross income.
How to Use These Tools Together
- 1Determine the right markup on your products or services to cover costs and earn profit.
- 2Calculate your gross, operating, and net profit margins to assess business health.
- 3Find how many units you need to sell or revenue you need to cover all costs.
- 4Evaluate the return on specific business investments or marketing campaigns.
Key Terms Glossary
- Profit Margin
- The percentage of revenue that remains as profit after all expenses are deducted.
- Break-Even Point
- The sales volume at which total revenue equals total costs, resulting in zero profit or loss.
- Markup
- The amount added to the cost price to determine the selling price, expressed as a percentage of cost.
- Gross Margin
- Revenue minus cost of goods sold, divided by revenue, showing profitability before overhead.
- Net Income
- Total revenue minus all expenses, taxes, and costs, representing the bottom-line profit.
- Valuation
- The estimated economic worth of a business based on its earnings, assets, or market comparisons.