WooCommerce product fields, product addons and formula price calculator. Absolutely FREE - 23 different field types on your product and order page.
As of April 2026, Product Fields, Addons and Price Calculator for WooCommerce is a WordPress woocommerce custom fields plugin with 1.0K+ active installations and a 4.9/5 rating from 46 reviews. It has been downloaded 12K+ times in total. Requires WordPress 5.0+ and PHP 5.6+. Available on WordPress.org since 2022. Last updated 1 year ago — may have compatibility concerns. Downloads are up 35% this week. Top alternative: Product Addons for Woocommerce….
WC Kalkulator (WCK) is a WordPress plugin which extends the WooCommerce to use custom extra fields with products and orders.
Extra product fields can be used to calculate product price and save information in order details.
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Sell products by anything. You are not limited to sell only by length, area, volume, etc. You decide how the prices will be calculated. WooCommerce Product Fields and Price Calculator plugin allows full freedom to define fields and formulas for calculating custom price. You can create a personalized product in your store.
Recommend this app to add another layer of products customizing.
Great work, thanks so much, it provides so many options, keep up!
This plugin looks promising in the beginning. However I see the author does not answer any support requests the last year. He also does not update the plugin. So this means that this plugin is probably abandoned, and not futur-proof. If I get a proof-of-support, I change my rating to 5 stars and I will support the author. When I want to visit his website he mentioned for support, I get a Norton Anti-Virus warning for dangerous page redirect…
I really thank you for this plugin; it has simplified the complicated products on my website.
Super plugin! Does exactlly what the name says. Can add useful fields and add any price calculation.
| WordPress | 5.0+ requiredTested up to 6.5.8 |
| PHP | 5.6+ required |
2022-09-27 v.1.6.1
– fixed issue with color picker
2022-09-26 v.1.6.0
– image file upload bug fixes
– conditional visibility works with static fields (html, paragraph)
– added support for {image:size} in HTML field’s content (for example: {={image:size}} MB)
– display calculated product price in the cart widget (cart popup)
– new parameter: product_is_on_sale to use in formula
– added parameters t…
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.