Best due-date-calculator plugins for WordPress

The most popular due-date-calculator plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Clearblue® Due Date Calculator leads with 100+ active installs. All 1 plugins tagged “due-date-calculator” 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 due-date-calculator plugins

1.
Clearblue® Due Date Calculator
The most installed due-date-calculator plugin, with 100+ active installs. Only 3 reviews so far, last updated 4 years ago. Tested only up to WordPress 6.0.18.

All 1 plugins tagged “due-date-calculator”

Clearblue® Due Date Calculator
Up in the last 7 days:16#14,676
by Clearblue4 years ago
Estimates the date a baby is due to be born by using the date of the first day of the woman’s last period and her average menstrual cycle length.
Installs
100+
Rating
3.3(3)
Downloads
0/day