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Best calculator form builder plugins for WordPress

The most popular calculator form builder plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Cost Calculator Builder leads with 20K+ active installs. All 1 plugins tagged “calculator form builder” 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 1 calculator form builder plugins

  1. 1.
    Cost Calculator Builder

    The most installed calculator form builder plugin, with 20K+ active installs. Rated 4.5 from 393 reviews, updated 2 weeks ago.

All 1 plugins tagged “calculator form builder”