# ROI Calculator

Calculate return on investment from your initial cost and final value. Compare projects, investments, and business decisions.

Canonical: https://finamodel.com/tools/roi-calculator

## How to use it

Open the interactive calculator, enter your assumptions, and review the calculated outputs. Inputs stay in your browser.

## Related resources

- [Financial model templates](https://finamodel.com/templates)
- [Financial modelling guides](https://finamodel.com/blog)