Enhance your product management by tracking supplier name, cost price, and automatically calculating profit, margin, and markup directly in the OpenCart admin panel.
This module extends the product form with cost-related fields and analytics, and displays profitability directly in the product list view. It’s ideal for stores that need to manage their margins and sourcing data efficiently.

Key Features:

Adds fields in product form for:
-Cost Price
-Price incl. VAT
-Supplier Name
-Profit, Margin (%), and Markup (%)

Auto-calculates profitability metrics based on tax class and input prices

Color-coded alerts when profit is negative

Displays Cost, Profit, and Supplier columns in the product list table

Works without modifying core files (100% OCMOD)

Multi-language-ready (includes English by default)

Clean and responsive UI with Bootstrap panel for clarity




Technical Notes:

Adds a new DB table product_supplier to store cost and supplier data

Fully compatible with OpenCart 3.x

[*]Does not overwrite any core controllers or templates — safe to use with other modules

Installation:
1. Log in to your OpenCart admin panel.
2. Go to: Extensions → Extension Installer.
3. Upload the file: CostSupplier.ocmod.xml
4. Go to: Extensions → Extensions → Module and install Cost Supplier Profit Calculation Module.
5. Go to: Extensions → Modifications and click "Refresh".
6. (Optional) Clear your theme cache:
Dashboard → Developer Settings → Clear Theme Cache.
7. Go to: Catalog → Products → Edit any product.
8. You will now see a new "Profitability" section with:
- Cost Price
- Supplier Name
- Price with VAT
- Auto-calculated Profit, Margin, and Markup (%)


user: demo
pass: demo

Tested on OpenCart 3.0.4.0 – should work on all 3.x versions
Support via email support@vag.gr for installation issues