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Ovulation Calculator

v1.2.1

by Mortgage Calculator · updated 12 days ago

Ovulation calculator: find your fertile window and the next 6 months of ovulation dates. Responsive form with a block, a shortcode and custom colors.

calculatorfertilityovulationovulation calculatorpregnancy
WordPress.org SaveAnalyze reviews Track this plugin
Rank
#12,339
Up31 vs yesterday
Active installs (est.)
≈ 233
200+ reported · High
Total downloads
9.2K
9,196 all-time
Rating
4.0/5
4 reviews
Support resolved
–
0 of 0 threads, last 2 months
Growing·Downloads +200% (30d)·Toward 300+ · ETA ~5d

Ovulation Calculator at a glance

Ovulation Calculator is a WordPress plugin by Mortgage Calculator with 200+ active installs, the #12,339 most popular plugin on WordPress.org. On a typical day it’s downloaded about 20 times, 200% more than the month before. It’s rated 4.0 out of 5 from 4 reviews. Version 1.2.1 came out on Oct 27, 2026 and is tested up to WordPress 7.1.4. It leads the 3 plugins tagged “fertility”. It was first released in 2019.

Chart time range

Applies to every chart below. History from Oct 10, 2026, 30 days.

Showing the last 30 days. Full history comes with any paid plan.See plans

Downloads over time

Download stats

533 downloads · the last 30 days

Downloads over time
Ovulation Calculator Compare series
Downloads over time: 20 days across 1 series.050Oct 10Oct 13Oct 16Oct 20Oct 23Oct 26Oct 29Oct 29, 2026: Tested up to 7.1.4
View as table
DateOvulation Calculator
Oct 29, 202621
Oct 28, 202689
Oct 27, 202666
Oct 26, 202611
Oct 25, 202612
Oct 24, 202638
Oct 23, 202618
Oct 22, 202642
Oct 21, 202677
Oct 20, 202611
Oct 19, 202614
Oct 18, 20267
Oct 17, 202612
Oct 16, 202641
Oct 15, 202650
Oct 14, 20269
Oct 13, 20265
Oct 12, 20262
Oct 11, 20262
Oct 10, 20266

Unusual spikes are usually updates, not new installs.

Estimated installs

≈ 233 · -5.7% in the last 30 days

Estimated installs
Estimated installs: 11 days across 1 series.235240245Oct 28Oct 30Nov 1Nov 4Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateEstimated installs
Nov 8, 2026233
Nov 7, 2026233
Nov 5, 2026237
Nov 4, 2026237
Nov 3, 2026239
Nov 2, 2026239
Nov 1, 2026238
Oct 31, 2026238
Oct 30, 2026243
Oct 29, 2026241
Oct 28, 2026247

Rank over time

#12,339 · down 353 in the last 30 days

Popular rank
Popular rank: 12 days across 1 series.#12K#12.2K#12.4KOct 28Oct 30Nov 1Nov 4Nov 6Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateDaily snapshot
Nov 8, 2026#12,339
Nov 7, 2026#12,370
Nov 6, 2026#12,253
Nov 5, 2026#12,236
Nov 4, 2026#12,264
Nov 3, 2026#12,220
Nov 2, 2026#12,211
Nov 1, 2026#12,243
Oct 31, 2026#12,276
Oct 30, 2026#12,118
Oct 29, 2026#12,177
Oct 28, 2026#11,986

Growth %

Average -0.53% a day in the last 30 days

Growth %, day over day
Growth %, day over day: 10 days across 1 series.-2%0%2%Oct 29Oct 31Nov 3Nov 5Nov 8
View as table
DateGrowth
Nov 8, 20260.00%
Nov 7, 2026-0.84%
Nov 5, 20260.00%
Nov 4, 2026-0.84%
Nov 3, 20260.00%
Nov 2, 2026+0.42%
Nov 1, 20260.00%
Oct 31, 2026-2.06%
Oct 30, 2026+0.83%
Oct 29, 2026-2.43%

Active installs band

200+ on WordPress.org

Active installs (rounded band)
Active installs (rounded band): 13 days across 1 series.190200210Oct 27Oct 29Oct 31Nov 2Nov 4Nov 6Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateDaily snapshot
Nov 8, 2026200+
Nov 7, 2026200+
Nov 6, 2026200+
Nov 5, 2026200+
Nov 4, 2026200+
Nov 3, 2026200+
Nov 2, 2026200+
Nov 1, 2026200+
Oct 31, 2026200+
Oct 30, 2026200+
Oct 29, 2026200+
Oct 28, 2026200+
Oct 27, 2026200+

Search rankings

Where it appears in WordPress.org search for the searches you track, checked every day.

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Change log

From our daily snapshot of WordPress.org
  1. Rank #11986 → #12236
    • Tested up to 7.1.3 → 7.1.4
    • Released 1.2.1 (was 1.2.0)

Versions in use

Share of active installs on each published version, from WordPress.org.

  • v1.157%
  • v1.223%
  • v1.020%

Rating trend

4.0★★★★★4 reviews · steady in the last 30 days

Requirements & info

Version history
Version
1.2.1
Requires WordPress
5.5
Tested up to
7.1.4
Requires PHP
7.4
First released
Apr 2, 2019
Last updated
Oct 27, 2026
Releases, last 12 months
…

Questions about Ovulation Calculator

How many websites use Ovulation Calculator?

Ovulation Calculator is active on 200+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #12,339 most popular plugin on WordPress.org.

How many times has Ovulation Calculator been downloaded?

9,196 times in total since 2019. On a typical day it’s downloaded about 20 times. See download stats

When was Ovulation Calculator last updated?

Version 1.2.1 came out on Oct 27, 2026 (1 week ago).

Is Ovulation Calculator compatible with the latest WordPress?

Yes. It’s tested up to WordPress 7.1.4, the current version.

Is Ovulation Calculator still maintained?

Yes. Its last release was 1 week ago. No support threads were opened in the last two months.

What rating does Ovulation Calculator have?

4.0 out of 5 from 4 reviews on WordPress.org.

What are the best alternatives to Ovulation Calculator?

The plugins most like Ovulation Calculator, by the tags they share, are Menstrual Cycle Calculator (30+), Clearblue® Due Date Calculator (100+) and Simple Pregnancy Calculator (40+). Compare all alternatives

Latest reviews

Analyze reviews
All reviews on WordPress.org

Review stats

4.0

★★★★★

4 reviews

  • 5 stars: 3 reviews, 75%
  • 4 stars: 0 reviews, 0%
  • 3 stars: 0 reviews, 0%
  • 2 stars: 0 reviews, 0%
  • 1 stars: 1 reviews, 25%
Positive
75%4–5★
Mixed
0%3★
Critical
25%1–2★
  • About 1 more 5★ reviews would lift it to 4.1.
  • Each new 1★ review takes 3 five-star reviews to balance out.

Compare with competitors

Add up to 1 competitor. No account needed.

Starter · 1 competitor
Ovulation Calculator
Suggested:
Metric
Ovulation Calculator
Estimated installs≈ 233
Reported installs200+
Rating4.0
Reviews4
Total downloads9.2K
AuthorMortgage Calculator
First releasedApr 2, 2019
Version1.2.1
Requires WP5.5
Requires PHP7.4
Last updatedOct 27, 2026

Alternatives to Ovulation Calculator

Compare all alternatives

Popular plugins with the same tags, the most in common first.

Side by side:Ovulation Calculator vs Menstrual Cycle CalculatorOvulation Calculator vs Clearblue® Due Date CalculatorOvulation Calculator vs Simple Pregnancy Calculator

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