Calculators
Calculate return on investment and profit percentage from revenue and cost.
Use this ROI calculator to measure how well an investment, campaign, product, or spend performed relative to its cost. It is useful for marketing, business decisions, budgeting, experiments, and quick financial checks where you want to compare return against the original investment.
Use this ROI calculator to measure how well an investment, campaign, product, or spend performed relative to its cost. It is useful for marketing, business decisions, budgeting, experiments, and quick financial checks where you want to compare return against the original investment.
Use roi calculator when you need a fast browser-based result without extra setup. It works well for quick checks, one-off tasks, and routine formatting or calculation work.
Read step-by-step usage guidance, best practices, and common mistakes.
See common questions and answers about input, output, and tool usage.
Review practical input and output examples before running the tool.
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Input
1500 and 1000
Output
Profit: 500, ROI: 50%
Shows both the raw profit and the return percentage.
Input
220 and 200
Output
Profit: 20, ROI: 10%
Useful for smaller return comparisons.
Fix: Enter return or revenue first and cost second.
Fix: Remember that this tool shows return relative to cost, not all financial planning metrics.
Fix: Use a valid non-zero cost value for standard ROI calculations.
Enter total return or revenue on the first line and total cost on the second line. The tool calculates profit and ROI percentage.
ROI stands for return on investment. It shows how much profit you made compared to the original cost.
Yes. Decimal values are useful for realistic budgets and returns.
Yes. It works online in the browser.
Profit is the raw gain amount, while ROI expresses that gain relative to cost as a percentage.