Title: Summa Pricing for WooCommerce
Author: Sándor Ferenczi
Published: <strong>2026 年 9 月 1 日</strong>
Last modified: 2026 年 9 月 3 日

---

搜尋外掛

![](https://ps.w.org/summa-pricing/assets/banner-772x250.png?rev=3678715)

![](https://ps.w.org/summa-pricing/assets/icon.svg?rev=3679233)

# Summa Pricing for WooCommerce

 由 [Sándor Ferenczi](https://profiles.wordpress.org/fsanya/) 開發

[下載](https://downloads.wordpress.org/plugin/summa-pricing.1.0.zip)

 * [詳細資料](https://tw.wordpress.org/plugins/summa-pricing/#description)
 * [使用者評論](https://tw.wordpress.org/plugins/summa-pricing/#reviews)
 *  [安裝方式](https://tw.wordpress.org/plugins/summa-pricing/#installation)
 * [開發資訊](https://tw.wordpress.org/plugins/summa-pricing/#developers)

 [技術支援](https://wordpress.org/support/plugin/summa-pricing/)

## 外掛說明

Summa Pricing adds a dedicated pricing panel to WooCommerce. It lets store managers
enter purchase prices per product, define margin-based pricing rules, and track 
price changes over time.

#### Features

**Purchase price management**
 Record a net purchase price for each product. The
plugin stores it in a configurable product meta key and can automatically calculate
the selling price from the purchase price and a target margin.

**Automatic pricing**
 When enabled, changing a product’s purchase price triggers
an automatic recalculation of its regular price, based on the global margin ratio
and the product’s tax class. Products with manual pricing or an active sale price
can be excluded.

**Pricing by stock**
 Assign different margin ratios depending on a product’s current
stock level.

**Price and purchase price history**
 Optionally record every price change per product.
History is shown as a chart on the per-product page inside the plugin.

#### Summa Pricing Pro

[Summa Pricing Pro](https://summa-development.com/summa-pricing/) is a separate,
optional add-on plugin that requires Summa Pricing to be installed and active. It
adds:

**Bulk pricing**
 Apply margin-based pricing rules across product categories or 
custom taxonomies from a single screen. Each category can have its own margin ratio
that overrides the global setting, and margin groups let you assign a ratio to a
hand-picked set of products.

**Purchase price change alerts**
 Set a percentage threshold. When a product’s purchase
price changes beyond that threshold, the product is tagged, manual pricing is activated
for it, and it appears in a dedicated Purchase Price Change Alerts table for review.

**Google Merchant Center integration**
 Connect to Google Merchant Center via OAuth
2.0 to pull GMC prices and recommended prices into the pricing table. Requires a
Google Cloud project with the Content API for Shopping enabled — see the GMC Setup
Guide tab for step-by-step instructions.

**Árukereső integration**
 Import competitor position and best price data from an
Árukereső CSV feed. The data can be synced manually or automatically once per day.

### Using Summa Pricing

All pricing tools are accessible via **Products > Summa Pricing** in the WordPress
admin. The page has the following tabs:

**Manual Pricing**
 Lists all products with their purchase price, margin, regular
price, and sale price. Click any editable cell to update the value inline. A “manual
price” checkbox per product prevents automatic pricing from overwriting a manually
set price.

**Pricing by Stock**
 Define margin ratios that apply based on a product’s current
stock quantity. Products with stock below or above the configured thresholds will
have their prices calculated using the corresponding margin.

**Bulk Pricing** (requires Summa Pricing Pro)
 Select a product category or taxonomy
term and apply a margin ratio to all products in that group at once.

**Refresh External Data** (requires Summa Pricing Pro)
 Manually trigger a sync 
of GMC data or Árukereső data. A progress bar shows sync status. The date of the
last successful sync is displayed for each source.

**Purchase Price Change Alerts** (requires Summa Pricing Pro)
 Displays products
whose purchase price changed beyond the configured threshold. Review each product
and clear the alert once the pricing has been handled. The table supports column
reordering, toggling, and CSV export.

**Product**
 A per-product detail page showing price history and purchase price 
history as charts, along with the full product pricing data.

**GMC Setup Guide** (requires Summa Pricing Pro)
 Step-by-step instructions for 
setting up the Google Merchant Center OAuth integration.

**Settings**
 Links directly to **WooCommerce > Settings > Summa Pricing**.

### Third-Party Libraries

This plugin bundles the following third-party JavaScript libraries:

 * [Chart.js](https://www.chartjs.org/) — v4.5.1 — [MIT License](https://github.com/chartjs/Chart.js/blob/master/LICENSE.md)
 * [chartjs-adapter-date-fns](https://github.com/chartjs/chartjs-adapter-date-fns)—
   v3.0.0 — [MIT License](https://github.com/chartjs/chartjs-adapter-date-fns/blob/master/LICENSE.md)
 * [chartjs-plugin-zoom](https://www.chartjs.org/chartjs-plugin-zoom/) — v2.2.0 —
   [MIT License](https://github.com/chartjs/chartjs-plugin-zoom/blob/master/LICENSE.md)

## 螢幕擷圖

[⌊Maunal pricing table⌉⌊Maunal pricing table⌉[

Maunal pricing table

[⌊Product page⌉⌊Product page⌉[

Product page

[⌊Settings⌉⌊Settings⌉[

Settings

## 安裝方式

 1. Upload the `summa-pricing` folder to the `/wp-content/plugins/` directory, or install
    via **Plugins > Add New Plugin** in the WordPress admin.
 2. Activate the plugin through **Plugins > Installed Plugins**.
 3. WooCommerce must be installed and active — the plugin will not function without
    it.
 4. Optional: install and activate [Summa Pricing Pro](https://summa-development.com/summa-pricing/)
    for bulk pricing, purchase price change alerts, Google Merchant Center and Árukereső
    integrations. Summa Pricing must remain active for Summa Pricing Pro to work.

#### Initial configuration

Before using the pricing features, complete these steps in **WooCommerce > Settings
> Summa Pricing**:

 1. **Purchase price net meta key** — Enter the product meta field name where the net
    purchase price is (or will be) stored, for example `_purchase_price`. If your products
    already have purchase prices stored under a specific meta key from another plugin
    or import, enter that same key here.
 2. **Global margin ratio** — Enter the default markup factor in `x.xx` format. For
    example, `1.25` means the selling price will be 25% above the gross purchase price.
 3. **Automatic pricing** — Check this to have the plugin recalculate the regular price
    automatically whenever a purchase price is saved (if manual pricing is not active
    for that product).
 4. **Rounding** — Select how calculated prices should be rounded.
 5. **Save price history / Save purchase price history** — Check these to record price
    changes per product for later review.
 6. Save changes.

After completing the settings, go to **Products > Summa Pricing** to start managing
prices.

#### Google Merchant Center setup (requires Summa Pricing Pro)

With Summa Pricing Pro active, open **Products > Summa Pricing > GMC Setup Guide**
for step-by-step instructions on creating a Google Cloud project, enabling the Content
API for Shopping, and generating OAuth credentials. Then enter the Client ID, Client
Secret, and your Merchant Center ID under **WooCommerce > Settings > Summa Pricing
> Google Merchant Center**.

#### Árukereső setup (requires Summa Pricing Pro)

With Summa Pricing Pro active, go to **WooCommerce > Settings > Summa Pricing > 
Árukereső** and paste the CSV feed URL from your Árukereső admin panel. After saving,
use the **Refresh External Data** tab to trigger the first sync, or enable daily
automatic sync.

## 常見問題集

### What does the plugin require to work?

WooCommerce must be installed and active. PHP 8.1 or higher is required.

### What is the “purchase price net meta key” setting?

This is the WordPress post meta key that stores the net purchase price per product.
If you already store purchase prices in a custom field (for example via a supplier
import plugin), enter that field name here so Summa Pricing reads the correct value.
If you are starting fresh, choose any key (e.g. `_purchase_price`) and the plugin
will use it going forward.

### Is automatic pricing applied immediately when I save a purchase price?

Yes. When automatic pricing is enabled, saving a purchase price triggers an immediate
recalculation of the product’s regular price — provided that manual pricing is not
active for that product. With Summa Pricing Pro, an alert threshold can be configured
so that changes exceeding it flag the product for manual review instead of auto-
pricing it.

### Is it free?

Yes. Every product in your catalogue can be edited across the whole plugin (Manual
Pricing table, Pricing by Stock table, and the per-product page). [Summa Pricing Pro](https://summa-development.com/summa-pricing/)
is a separate, optional paid add-on that adds bulk pricing, Google Merchant Center
and Árukereső integrations, purchase price change alerts, and more; it requires 
Summa Pricing to be installed and active.

### I found a bug, or I want to suggest a new feature — what should I do?

Go to **Products > Summa Pricing > Found a bug? / Feature request** and submit the
form, or write to hello@summa-development.com.

## 使用者評論

這個外掛目前沒有任何使用者評論。

## 參與者及開發者

以下人員參與了開源軟體〈Summa Pricing for WooCommerce〉的開發相關工作。

參與者

 *   [ Sándor Ferenczi ](https://profiles.wordpress.org/fsanya/)

[將〈Summa Pricing for WooCommerce〉外掛本地化為台灣繁體中文版](https://translate.wordpress.org/projects/wp-plugins/summa-pricing)

### 對開發相關資訊感興趣？

任何人均可[瀏覽程式碼](https://plugins.trac.wordpress.org/browser/summa-pricing/)、
查看 [SVN 存放庫](https://plugins.svn.wordpress.org/summa-pricing/)，或透過 [RSS](https://plugins.trac.wordpress.org/log/summa-pricing/?limit=100&mode=stop_on_copy&format=rss)
訂閱[開發記錄](https://plugins.trac.wordpress.org/log/summa-pricing/)。

## 變更記錄

#### 1.0

 * Initial release

## 中繼資料

 *  版本 **1.0**
 *  最後更新 **23 小時前**
 *  啟用安裝數 **少於 10 次**
 *  WordPress 版本需求 ** 5.9 或更新版本 **
 *  已測試相容的 WordPress 版本 **7.1**
 *  PHP 版本需求 ** 8.1 或更新版本 **
 *  語言
 * [English (US)](https://wordpress.org/plugins/summa-pricing/)
 * 標籤:
 * [dynamic pricing](https://tw.wordpress.org/plugins/tags/dynamic-pricing/)[margins](https://tw.wordpress.org/plugins/tags/margins/)
   [purchase price](https://tw.wordpress.org/plugins/tags/purchase-price/)[woocommerce](https://tw.wordpress.org/plugins/tags/woocommerce/)
 *  [進階檢視](https://tw.wordpress.org/plugins/summa-pricing/advanced/)

## 評分

這個項目尚無任何評論記錄。

[撰寫評分](https://wordpress.org/support/plugin/summa-pricing/reviews/#new-post)

[查看全部使用者評論](https://wordpress.org/support/plugin/summa-pricing/reviews/)

## 參與者

 *   [ Sándor Ferenczi ](https://profiles.wordpress.org/fsanya/)

## 技術支援

使用者可在技術支援論壇提出意見反應或使用問題。

 [檢視技術支援論壇](https://wordpress.org/support/plugin/summa-pricing/)