Best form calculation plugins for WordPress

The most popular form calculation plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Set Value Logic for Fluent Forms leads with fewer than 10 active installs. All 1 plugins tagged “form calculation” 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.

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Top 1 form calculation plugins

1.
Set Value Logic for Fluent Forms
The most installed form calculation plugin, with fewer than 10 active installs. No reviews yet, updated 2 months ago.

All 1 plugins tagged “form calculation”

Set Value Logic for Fluent Forms
Up in the last 7 days:3,138#60,587
by sghoshnbu2 months ago
Adds a "set a value" action to conditional logic: calculate a field from other fields, or write a predefined value when conditions match.
Installs
<10
Rating
–
Downloads
2/day