Complementor/Product weight unit converter
Commerce / widget · Elementor module

Product Weight Converter Widget Plugin for Elementor

Show a product's shipping weight in kg, g, lb or oz with exact conversion, an optional second unit and a unit switch for shoppers that works without JavaScript.

Included in All AccessClassic Elementor widgetFrom $29 USD / year
Complementor / Product weight unit converterProduct preview
Text, style and layout controls inside Elementor
01 / Interactive demonstration

Examples

These are the actual published outputs of the widget for products from the demo shop.

02 / Inside WordPress

Product weight converter controls in Elementor

Content sets the product, the unit, a second unit in brackets, the shopper unit switch, decimal places, the text for one weight and for a range, and an icon. The Style tab covers the text, surface, icon and the switch colours.

03 / Website use cases

Where to use product weight unit converter

Shops sell to people who think in kilograms and people who think in pounds, but WooCommerce shows the shipping weight only in the store unit, if at all. Product weight converter shows the weight from the Shipping tab converted with exact factors, can add a second unit in brackets, and can give shoppers kg, g, lb and oz buttons that work without JavaScript. Variable products show a range when their options weigh different amounts.

01

International shops

Show pounds to US shoppers and kilograms to everyone else.

02

Heavy goods

Help shoppers judge postage and handling.

03

Food and drink

Show net weight in grams and ounces.

04 / Installation and setup

How to add a product weight converter in Elementor

Start with Complementor installed and your license connected. Enable this module in the WordPress library, then configure it in Elementor.

  1. Install Complementor, connect your license and enable Product weight converter in the Complementor library.

  2. Add the widget to a product template or page.

  3. Make sure the product has a weight on its Shipping tab.

  4. Choose the unit, and optionally a second unit or the shopper switch.

  5. Style the text and switch.

05 / Content and style controls

Customize product weight unit converter in Elementor

Configure the settings available for this module to suit the page you are building.

  • kg, g, lb and oz.

  • Exact conversion factors.

  • Second unit in brackets.

  • Unit switch without JavaScript.

  • Ranges for variable products.

  • Hidden for virtual products.

06 / Choose the right approach

Product weight unit converter and Elementor alternatives

Compare the existing Elementor workflow with this Complementor module before choosing your setup.

WooCommerce Additional information tab

Shows the weight in the store unit only.

Typing both units by hand

Easy to get wrong and to forget when the weight changes.

07 / Requirements and compatibility

Product weight unit converter compatibility with Elementor

WordPress 6.5+PHP 8.0+Elementor 3.25+
  • Requires Elementor and WooCommerce.
  • Shipping weight only; not net or drained weight.
  • Weights above zero only.

Complementor uses classic Elementor APIs. Atomic-native controls are not implemented. Check your theme, cache and integrations on a staging site before release.

08 / Common setup problems

Troubleshoot product weight unit converter

Check these settings if the published page behaves differently from the editor.

Why is nothing shown?

The product has no weight on its Shipping tab, or it is virtual, grouped or external. The editor says which.

Why does it show a range?

The options of a variable product weigh different amounts.

Why is 0.88 lb not 0.8818?

Values are rounded to the decimal places you choose; trailing zeros are dropped.

Does the switch need JavaScript?

No. It uses radio buttons and CSS.

09 / Frequently asked questions

Product weight unit converter plugin questions

Does it need Elementor Pro?

No. It works with the free version of Elementor and WooCommerce.

How exact is the conversion?

It uses the international definitions: 1 lb is 0.45359237 kg and 1 oz is 1/16 lb.

Which weight does it use?

The weight on the product's Shipping tab, in the store's weight unit.

Is it accessible?

Yes. The unit switch is a group of real radio buttons with visible labels, usable with the keyboard.

Does it change product data?

No. It only reads the products and prints what it finds.

10 / Annual All Access subscription

Get product weight unit converter with Complementor

This module is included with all 1007 current Complementor solutions. Choose your production website allowance; every plan includes the same modules.

All Access · 1 site

One website

$29USD / year
  • All 1007 current modules
  • Plugin downloads and updates for one year
  • New releases during the paid term
  • Product support
Choose 1 site ↗

Renews at $29 USD each year.

All Access · 5 sites

A few websites

$49USD / year
  • All 1007 current modules
  • Plugin downloads and updates for one year
  • New releases during the paid term
  • Product support
Choose 5 sites ↗

Renews at $49 USD each year.

All Access · 25 sites

More websites

$99USD / year
  • All 1007 current modules
  • Plugin downloads and updates for one year
  • New releases during the paid term
  • Product support
Choose 25 sites ↗

Renews at $99 USD each year.

Applicable taxes extra. Annual subscriptions renew automatically unless canceled in your customer account. Elementor Pro is required for Exclude current post. Read the terms and 14-day technical-issue refund policy.