This online calculator performs basic mathematical operations like addition, subtraction, division, and multiplication. You can use the calculator to find percentages and taxes.

1. Download the ZIP file of this repository.
2. Upload the /basic-calculator-master/ folder to the /wp-content/plugins/ directory.
3. Activate the Basic Calculator plugin through the "Plugins" menu in WordPress.

• Add the shortcode [ci_basic_calculator] to your page, post or sidebar.
• Or add the following code: <?php display_ci_basic_calculator(); ?> to your template where you would like the Basic Calculator to appear.

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/