Best pregnancy calculator plugins for WordPress
The most popular pregnancy calculator plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Pregnancy Calculator leads with 100+ active installs, ahead of Smart Pregnancy Calculator Suite (80+) and lamoud-Pregnancy-Calculator (70+). All 5 plugins tagged “Pregnancy 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.
Research this niche or see all plugins.
Top 5 pregnancy calculator plugins
- 1.
Pregnancy CalculatorThe most installed pregnancy calculator plugin, with 100+ active installs. Only 1 review so far, last updated 2 years ago. Tested only up to WordPress 6.4.14.
- 2.
Smart Pregnancy Calculator Suite80+ active installs. No reviews yet, updated 4 months ago.
- 3.
lamoud-Pregnancy-Calculator70+ active installs. Only 2 reviews so far, last updated 3 years ago. Tested only up to WordPress 6.3.14.
- 4.
LMP Pregnancy Calculator50+ active installs. Only 2 reviews so far, last updated 1 year ago. Tested only up to WordPress 6.7.11.
- 5.
WP Pregnancy & Ovulation Calculator30+ active installs. Only 2 reviews so far, updated 2 weeks ago.
All 5 plugins tagged “Pregnancy Calculator”

Pregnancy Calculator
Up in the last 7 days:81#16,357by Maher Hossain2 years ago
The Pregnancy Calculator can estimate a pregnancy schedule based on the provided due date. An estimated due date provided usually based on a sonogram.
- Installs
- 100+
- Rating
- 5.0(1)
- Downloads
- 0/day

Smart Pregnancy Calculator Suite
#17,602by hayyatapps4 months ago
A modern Pregnancy & Baby Planning Calculator Suite for traffic, leads and monetization.
- Installs
- 80+
- Rating
- –
- Downloads
- 0/day

lamoud-Pregnancy-Calculator
Down in the last 7 days:11#18,804by Lamoud3 years ago
lamoud-Pregnancy-Calculator
- Installs
- 70+
- Rating
- 5.0(2)
- Downloads
- 0/day

LMP Pregnancy Calculator
Up in the last 7 days:157#20,150by Coders Time Team1 year ago
The Pregnancy Calculator can estimate a pregnancy schedule based on the provided due date. An estimated due date provided usually based on averages.
- Installs
- 50+
- Rating
- 2.0(2)
- Downloads
- 0/day

WP Pregnancy & Ovulation Calculator
Down in the last 7 days:3,380#24,392by THE BELOV19 days ago
For health, parenting & family planning websites: the most complete pregnancy and ovulation calculator plugin for WordPress!
- Installs
- 30+
- Rating
- 5.0(2)
- Downloads
- 0/day