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Drug Half-Life Calculator

v1.1

by Luke Mlsna · updated 14 years ago

A simple calculator to get the known half-life for medications you're taking.

calculatordrugshalf-lifeprescriptionwidget
WordPress.org SaveAnalyze reviews Track this plugin
Rank
#45,935
Down46 vs yesterday
Active installs (est.)
≈ 12
10+ reported · High
Total downloads
2.8K
2,821 all-time
Rating
–
0 reviews
Support resolved
–
0 of 0 threads, last 2 months
Growing·Downloads +0% (30d)·Toward 20+ · ETA unknown

Drug Half-Life Calculator at a glance

Drug Half-Life Calculator is a WordPress plugin by Luke Mlsna with 10+ active installs, the #45,935 most popular plugin on WordPress.org. On a typical day it’s downloaded about 1 time, about the same as the month before. It has no reviews yet. Version 1.1 came out on Jan 1, 2013, more than 13 years ago. It is tested up to WordPress 3.5.2. Among the 2 plugins tagged “half-life”, it ranks #2. It was first released in 2012.

Chart time range

Applies to every chart below. History from Oct 12, 2026, 30 days.

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

Downloads over time

Download stats

30 downloads · the last 30 days

Downloads over time
Drug Half-Life Calculator Compare series
Downloads over time: 27 days across 1 series.024Oct 12Oct 16Oct 21Oct 25Oct 29Nov 3Nov 7
View as table
DateDrug Half-Life Calculator
Nov 7, 20262
Nov 6, 20263
Nov 5, 20261
Nov 4, 20260
Nov 3, 20261
Nov 2, 20261
Nov 1, 20261
Oct 31, 20262
Oct 30, 20260
Oct 29, 20260
Oct 28, 20260
Oct 27, 20261
Oct 26, 20261
Oct 25, 20262
Oct 24, 20262
Oct 23, 20261
Oct 22, 20260
Oct 21, 20260
Oct 20, 20260
Oct 19, 20264
Oct 18, 20261
Oct 17, 20262
Oct 16, 20260
Oct 15, 20262
Oct 14, 20260
Oct 13, 20262
Oct 12, 20261

Unusual spikes are usually updates, not new installs.

Estimated installs

≈ 12 · -7.7% in the last 30 days

Estimated installs
Estimated installs: 12 days across 1 series.1214Oct 29Oct 31Nov 2Nov 4Nov 8Nov 10
View as table
DateEstimated installs
Nov 10, 202612
Nov 9, 202615
Nov 8, 202613
Nov 7, 202614
Nov 5, 202611
Nov 4, 202613
Nov 3, 202611
Nov 2, 202615
Nov 1, 202612
Oct 31, 202612
Oct 30, 202614
Oct 29, 202613

Rank over time

#45,935 · down 3,695 in the last 30 days

Popular rank
Popular rank: 13 days across 1 series.#40K#45KOct 29Oct 31Nov 2Nov 4Nov 7Nov 9Nov 11
View as table
DateDaily snapshot
Nov 11, 2026#45,935
Nov 10, 2026#45,889
Nov 9, 2026#36,080
Nov 8, 2026#42,870
Nov 7, 2026#39,472
Nov 6, 2026#47,539
Nov 5, 2026#48,238
Nov 4, 2026#42,466
Nov 3, 2026#48,043
Nov 2, 2026#38,085
Oct 31, 2026#45,622
Oct 30, 2026#40,920
Oct 29, 2026#42,240

Growth %

Average -0.66% a day in the last 30 days

Growth %, day over day
Growth %, day over day: 11 days across 1 series.-20%0%20%Oct 30Nov 1Nov 3Nov 7Nov 10
View as table
DateGrowth
Nov 10, 2026-20.00%
Nov 9, 2026+15.38%
Nov 8, 2026-7.14%
Nov 7, 2026+13.64%
Nov 5, 2026-15.38%
Nov 4, 2026+18.18%
Nov 3, 2026-26.67%
Nov 2, 2026+25.00%
Nov 1, 20260.00%
Oct 31, 2026-14.29%
Oct 30, 2026+7.69%

Active installs band

10+ on WordPress.org

Active installs (rounded band)
Active installs (rounded band): 16 days across 1 series.91011Oct 27Oct 29Nov 1Nov 3Nov 6Nov 8Nov 11
View as table
DateDaily snapshot
Nov 11, 202610+
Nov 10, 202610+
Nov 9, 202610+
Nov 8, 202610+
Nov 7, 202610+
Nov 6, 202610+
Nov 5, 202610+
Nov 4, 202610+
Nov 3, 202610+
Nov 2, 202610+
Nov 1, 202610+
Oct 31, 202610+
Oct 30, 202610+
Oct 29, 202610+
Oct 28, 202610+
Oct 27, 202610+

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

No changes yet. When this plugin's name, short description, tags, “Tested up to” or version change, they show here with what happened to its rank next.

Versions in use

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

  • v1.1100%

Requirements & info

Version history
Version
1.1
Requires WordPress
2.8
Tested up to
3.5.2
Requires PHP
–
First released
Aug 12, 2012
Last updated
Jan 1, 2013
Releases, last 12 months
…

Questions about Drug Half-Life Calculator

How many websites use Drug Half-Life Calculator?

Drug Half-Life Calculator is active on 10+ WordPress sites, as WordPress.org reports it. WordPress.org rounds the number down, so the real count is somewhat higher. That makes it the #45,935 most popular plugin on WordPress.org.

How many times has Drug Half-Life Calculator been downloaded?

2,821 times in total since 2012. On a typical day it’s downloaded about 1 times. See download stats

When was Drug Half-Life Calculator last updated?

Version 1.1 came out on Jan 1, 2013 (13 years ago).

Is Drug Half-Life Calculator compatible with the latest WordPress?

Drug Half-Life Calculator’s readme says it’s tested up to WordPress 3.5.2, while the current version is 7.1. That doesn’t mean it breaks, but its author hasn’t confirmed it works with the latest releases.

Is Drug Half-Life Calculator still maintained?

Its last release was 13 years ago, so it may no longer be actively maintained. No support threads were opened in the last two months.

What rating does Drug Half-Life Calculator have?

No one has reviewed Drug Half-Life Calculator on WordPress.org yet.

What are the best alternatives to Drug Half-Life Calculator?

The plugins most like Drug Half-Life Calculator, by the tags they share, are Cost Calculator Builder (20K+), Cost Calculator for Contact Form 7 (5K+) and Mortgage Calculator (4K+). Compare all alternatives

Compare with competitors

Add up to 1 competitor. No account needed.

Starter · 1 competitor
Drug Half-Life Calculator
Suggested:
Metric
Drug Half-Life Calculator
Estimated installs≈ 12
Reported installs10+
Rating–
Reviews0
Total downloads2.8K
AuthorLuke Mlsna
First releasedAug 12, 2012
Version1.1
Requires WP2.8
Requires PHP–
Last updatedJan 1, 2013

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