Return on Investment (ROI) Calculator Widget for WordPress

Free return on investment (ROI) calculator that helps investors calculate return on investment, investment gain, and annualized ROI rates.

Installation

1. Download the ZIP file of this repository.
2. Upload the /roi-calculator-master/ folder to the /wp-content/plugins/ directory.
3. Activate the Return on Investment (ROI) Calculator plugin through the "Plugins" menu in WordPress.

Usage

• Add the shortcode [ci_roi_calculator] to your page, post or sidebar.
• Or add the following code: <?php display_ci_roi_calculator(); ?> to your template where you would like the Return on Investment (ROI) Calculator to appear.

Libraries in Use

1. https://mathjs.org/
2. https://katex.org/
3. https://github.com/aFarkas/lazysizes
4. https://github.com/RobinHerbots/Inputmask
5. https://air-datepicker.com/
6. https://www.chartjs.org/