Title: PlugStudio Installment Calculator for WooCommerce
Author: PlugStudio
Published: <strong>18 December 2025</strong>
Last modified: 31 January 2026

---

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![](https://ps.w.org/mz-calculate-fees/assets/banner-772x250.png?rev=3427528)

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# PlugStudio Installment Calculator for WooCommerce

 By [PlugStudio](https://profiles.wordpress.org/plugstudio/)

[Download](https://downloads.wordpress.org/plugin/mz-calculate-fees.1.0.3.zip)

 * [Details](https://en-gb.wordpress.org/plugins/mz-calculate-fees/#description)
 * [Reviews](https://en-gb.wordpress.org/plugins/mz-calculate-fees/#reviews)
 *  [Installation](https://en-gb.wordpress.org/plugins/mz-calculate-fees/#installation)
 * [Development](https://en-gb.wordpress.org/plugins/mz-calculate-fees/#developers)

 [Support](https://wordpress.org/support/plugin/mz-calculate-fees/)

## Description

**PlugStudio Calculate Fees** allows you to perform a visual calculation of the 
fees/installments to pay for a product.

 * Admins can configure months and interest rates in the backend.
 * Shows a dropdown on the product page.
 * Calculates the monthly fee automatically via AJAX securely.

## Screenshots

[⌊Dashboard where the months to defer and the interest rate to be charged are added.⌉⌊
Dashboard where the months to defer and the interest rate to be charged are added
.⌉[

Dashboard where the months to defer and the interest rate to be charged are added.

[⌊View of the selector for months to defer on the product page⌉⌊View of the selector
for months to defer on the product page⌉[

View of the selector for months to defer on the product page

[⌊We see the months we configured in the dashboard.⌉⌊We see the months we configured
in the dashboard.⌉[

We see the months we configured in the dashboard.

[⌊This is the calculation of the interest rate for the selected months⌉⌊This is 
the calculation of the interest rate for the selected months⌉[

This is the calculation of the interest rate for the selected months

## Installation

 1. Upload the plugin files to the `/wp-content/plugins/mz-calculate-fees` directory,
    or install the plugin through the WordPress plugins screen directly.
 2. Activate the plugin through the ‘Plugins’ screen in WordPress.
 3. Go to the “Calcular Cuota” menu to configure your months and interests.

## FAQ

### Is there a Pro version?

Not yet, but we are working on more features.

## Reviews

There are no reviews for this plugin.

## Contributors and Developers

“PlugStudio Installment Calculator for WooCommerce” is open source software. The
following people have contributed to this plugin.

Contributors

 *   [ PlugStudio ](https://profiles.wordpress.org/plugstudio/)
 *   [ Miguel Angel ](https://profiles.wordpress.org/mazhanay/)

[Translate “PlugStudio Installment Calculator for WooCommerce” into your language.](https://translate.wordpress.org/projects/wp-plugins/mz-calculate-fees)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/mz-calculate-fees/),
check out the [SVN repository](https://plugins.svn.wordpress.org/mz-calculate-fees/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/mz-calculate-fees/)
by [RSS](https://plugins.trac.wordpress.org/log/mz-calculate-fees/?limit=100&mode=stop_on_copy&format=rss).

## Change Log

#### 1.0.3

 * Fix: Adjusted plugin name to comply with WordPress.org trademark guidelines.
 * Fix: Unified text domain to ‘mz-calculate-fees’ for proper internationalization.

#### 1.0.1

 * Security update: Added Nonces and SQL preparation.
 * Renamed plugin to adhere to WP guidelines.
 * Improved UI using native WP classes mixed with Materialize.

#### 1.0

 * Initial Version.

## Meta

 *  Version **1.0.3**
 *  Last updated **9 months ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 5.2 or higher **
 *  Tested up to **6.9.10**
 *  PHP version ** 7.2 or higher **
 *  Language
 * [English (US)](https://wordpress.org/plugins/mz-calculate-fees/)
 * Tags
 * [calculator](https://en-gb.wordpress.org/plugins/tags/calculator/)[installments](https://en-gb.wordpress.org/plugins/tags/installments/)
   [monthly payments](https://en-gb.wordpress.org/plugins/tags/monthly-payments/)
   [payment plans](https://en-gb.wordpress.org/plugins/tags/payment-plans/)[woocommerce](https://en-gb.wordpress.org/plugins/tags/woocommerce/)
 *  [Advanced View](https://en-gb.wordpress.org/plugins/mz-calculate-fees/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/mz-calculate-fees/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/mz-calculate-fees/reviews/)

## Contributors

 *   [ PlugStudio ](https://profiles.wordpress.org/plugstudio/)
 *   [ Miguel Angel ](https://profiles.wordpress.org/mazhanay/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/mz-calculate-fees/)