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Best calc plugins for WordPress

The most popular calc plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Funny Equations leads with 10+ active installs, ahead of Calculator U. (10+) and Step-by-step Question Web39 (fewer than 10). All 3 plugins tagged “calc” 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 3 calc plugins

  1. 1.
    Funny Equations

    The most installed calc plugin, with 10+ active installs. Only 1 review so far, last updated 4 years ago. Tested only up to WordPress 5.9.20.

  2. 2.
    Calculator U.

    10+ active installs. No reviews yet, last updated 4 years ago. Tested only up to WordPress 5.9.20.

  3. 3.
    Step-by-step Question Web39

    Fewer than 10 active installs. No reviews yet, last updated 4 years ago. Tested only up to WordPress 6.0.18.

All 3 plugins tagged “calc”