ROI Calculator

What is the ROI calculator – return on invested capital?

The ROI calculator (Return on Investment) measures the return on invested capital percentage. It indicates how many percent the investment has generated or how much value the project has added in relation to the investment.

The calculator is free, works in the browser without registration, and provides results instantly. All figures are based on standard formulas; always check the rules that apply where you live.

Calculation Formula

ROI % = (Return − Cost) ÷ Cost × 100

Enter your values in the calculator fields and press the Calculate button – the result updates immediately. You can try different values to see how changes affect the outcome.

Practical Example

Marketing campaign: cost $5,000, generated additional sales $12,000 → ROI = (12,000 − 5,000) ÷ 5,000 × 100 = 140 %.

This example illustrates a typical situation. Enter your own numbers into the calculator to get a personal result.

Who is the calculator intended for?

The calculator serves employees, entrepreneurs, students, and anyone who wants a clear answer without complicated formulas. All calculators on this site are free and no registration is required.

You can always find accurate official information through relevant authorities or your employer. This calculator provides a good estimate, but official decisions are made based on the calculations of authorities.

Tips and Considerations

• Include all costs in the ROI calculation, including staff working hours.
• Use ROI when comparing investment options against each other over the same time period.
• Consider risk: investments with high ROI are often also higher risk.