Best measurement plugins for WordPress
The most popular measurement plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Performance Lab leads with 100K+ active installs, ahead of WP Unit Converter (100+) and Universal Unit Converter (20+). All 12 plugins tagged “measurement” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 10 measurement plugins
- 1.Performance Lab
The most installed measurement plugin, with 100K+ active installs. Rated 4.3 from 51 reviews, updated 2 months ago.
- 2.
WP Unit Converter100+ active installs. Only 1 review so far, last updated 4 years ago. Tested only up to WordPress 5.9.20.
- 3.
Universal Unit Converter20+ active installs. No reviews yet, updated 2 months ago.
- 4.Smart Convert
10+ active installs. No reviews yet, updated 7 months ago. Tested only up to WordPress 6.9.11.
- 5.Custom Unit Converter Widget
10+ active installs. No reviews yet, last updated 15 years ago. Tested only up to WordPress 3.2.1.
- 6.
Machexa LiteFewer than 10 active installs. No reviews yet, updated 1 week ago.
- 7.Perfect Ring Fit
Fewer than 10 active installs. Only 1 review so far, updated 2 weeks ago.
- 8.
Nempra Measure LiteFewer than 10 active installs. No reviews yet, updated 1 month ago.
- 9.
WPC DimenslyFewer than 10 active installs. No reviews yet, updated 2 weeks ago.
- 10.
Kavio Labs Sell by Measure for WooCommerceFewer than 10 active installs. No reviews yet, updated 1 week ago.
All 12 plugins tagged “measurement”
Performance Lab
Down in the last 7 days:1#305by WordPress Performance Team2 months ago
Performance plugin from the WordPress Performance Team, which is a collection of standalone performance features.
- Installs
- 100K+
- Rating
- 4.3(51)
- Downloads
- 809/day

WP Unit Converter
Up in the last 7 days:54#14,112by centangle4 years ago
WP Unit Converter allows you to convert Length/Distance, Temperature, Time, Weight, Area and Speed metrics in different units of measurement.
- Installs
- 100+
- Rating
- 1.0(1)
- Downloads
- 0/day

Universal Unit Converter
#25,894by A WP Life2 months ago
Universal unit converter with 7 templates. Real-time conversion for length, weight, temperature, volume, area, speed, time, and data units.
- Installs
- 20+
- Rating
- –
- Downloads
- 2/day
Smart Convert
Up in the last 7 days:251#32,498by Petr Novak7 months ago
The ultimate conversion engine: 153 Currencies, 105+ Units, Custom Unit Builder, GeoIP detection, and a native Gutenberg Block with live previews.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Custom Unit Converter Widget
Up in the last 7 days:1,680#43,057by jjs202015 years ago
Simple measurement converter widget.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

Machexa Lite
Down in the last 7 days:454#55,761by cncprogrammingpro13 days ago
Quick calculation of cutting conditions for Milling, Turning and Drilling: spindle speed, feed rate, machining time. Free, no account required.
- Installs
- <10
- Rating
- –
- Downloads
- 5/day
Perfect Ring Fit
Up in the last 7 days:6,516#56,216by Riya Patel20 days ago
Help shoppers estimate ring size with card or ruler calibration, size conversions, a WooCommerce button, and a shortcode.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/day

Nempra Measure Lite
#60,051by nempra1 month ago
Theme-independent measurement pricing for simple WooCommerce products: sell by length x width, priced live as the customer picks dimensions.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

WPC Dimensly
Up in the last 7 days:8,538#63,905by WPClever18 days ago
Measurement-based price calculator for WooCommerce. Sell products by length, area, volume, or weight.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Kavio Labs Sell by Measure for WooCommerce
Down in the last 7 days:1,561#67,199by Kavio Labs8 days ago
Sell by weight, length, area or volume in WooCommerce: decimal quantities, a price per unit and a live total on the product page.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day

AllFactors
Up in the last 7 days:319#73,172by AllFactors1 year ago
AllFactors is a no-code all-in-one web marketing analytics tool to drive your marketing & growth.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/day

IDS Areamiq
Down in the last 7 days:18,893#73,672by IDSource8 days ago
Flooring calculator for WooCommerce. Convert m² or room dimensions into whole packs or units, with waste allowance and cart integration.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day