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13Sizer — Size Calculator

v1.5.4

by Danilo Ulloa · updated 8 days ago

Turn a customer's measurements into the right size, on any page and inside 13Atelier.

fittingmade to measuremeasurementsSize Chartsizes
WordPress.org SaveAnalyze reviews Track this plugin
Rank
#68,558
Down918 vs yesterday
Active installs (est.)
≈ 3
Fewer than 10 reported · High
Total downloads
331
331 all-time
Rating
–
0 reviews
Support resolved
–
0 of 0 threads, last 2 months
Growing·Downloads +0% (30d)·Toward 10+ · ETA unknown

13Sizer at a glance

13Sizer is a WordPress plugin by Danilo Ulloa with fewer than 10 active installs, the #68,558 most popular plugin on WordPress.org. On a typical day it’s downloaded about 4 times, about the same as the month before. It has no reviews yet. Version 1.5.4 came out on Oct 31, 2026 and is tested up to WordPress 7.1.4. Among the 2 plugins tagged “fitting”, it ranks #2. It was first released in 2026.

Chart time range

Applies to every chart below. History from Oct 9, 2026, 31 days.

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

Downloads over time

Download stats

201 downloads · the last 30 days

Downloads over time
13Sizer Compare series
Downloads over time: 28 days across 1 series.050100Oct 9Oct 14Oct 18Oct 23Oct 27Nov 1Nov 5Oct 29, 2026: Tested up to 7.1.4
View as table
Date13Sizer
Nov 5, 20264
Nov 4, 20264
Nov 3, 20266
Nov 2, 202612
Nov 1, 202694
Oct 31, 202630
Oct 30, 20260
Oct 29, 20260
Oct 28, 20263
Oct 27, 20261
Oct 26, 20263
Oct 25, 20266
Oct 24, 20260
Oct 23, 20262
Oct 22, 20264
Oct 21, 20262
Oct 20, 20262
Oct 19, 20263
Oct 18, 20265
Oct 17, 20264
Oct 16, 20260
Oct 15, 20266
Oct 14, 20262
Oct 13, 20262
Oct 12, 20261
Oct 11, 20261
Oct 10, 20262
Oct 9, 20262

Unusual spikes are usually updates, not new installs.

Estimated installs

≈ 3 · -25.0% in the last 30 days

Estimated installs
Estimated installs: 10 days across 1 series.3456Oct 29Oct 31Nov 3Nov 5Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateEstimated installs
Nov 8, 20263
Nov 7, 20263
Nov 5, 20265
Nov 4, 20263
Nov 3, 20263
Nov 2, 20263
Nov 1, 20263
Oct 31, 20266
Oct 30, 20264
Oct 29, 20264

Rank over time

#68,558 · down 3,327 in the last 30 days

Popular rank
Popular rank: 9 days across 1 series.#55K#60K#65KOct 29Oct 31Nov 3Nov 5Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateDaily snapshot
Nov 8, 2026#68,558
Nov 7, 2026#67,640
Nov 6, 2026#55,540
Nov 5, 2026#61,856
Nov 3, 2026#67,728
Nov 1, 2026#67,923
Oct 31, 2026#52,933
Oct 30, 2026#61,420
Oct 29, 2026#65,231

Growth %

Average -2.84% a day in the last 30 days

Growth %, day over day
Growth %, day over day: 9 days across 1 series.-50%0%50%Oct 30Oct 31Nov 2Nov 3Nov 5Nov 7Nov 8
View as table
DateGrowth
Nov 8, 20260.00%
Nov 7, 2026-20.00%
Nov 5, 2026+66.67%
Nov 4, 20260.00%
Nov 3, 20260.00%
Nov 2, 20260.00%
Nov 1, 2026-50.00%
Oct 31, 2026+50.00%
Oct 30, 20260.00%

Active installs band

Fewer than 10 on WordPress.org

Active installs (rounded band)
Active installs (rounded band): 13 days across 1 series.-101Oct 27Oct 29Oct 31Nov 2Nov 4Nov 6Nov 8Oct 29, 2026: Tested up to 7.1.4
View as table
DateDaily snapshot
Nov 8, 2026Fewer than 10
Nov 7, 2026Fewer than 10
Nov 6, 2026Fewer than 10
Nov 5, 2026Fewer than 10
Nov 4, 2026Fewer than 10
Nov 3, 2026Fewer than 10
Nov 2, 2026Fewer than 10
Nov 1, 2026Fewer than 10
Oct 31, 2026Fewer than 10
Oct 30, 2026Fewer than 10
Oct 29, 2026Fewer than 10
Oct 28, 2026Fewer than 10
Oct 27, 2026Fewer than 10

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 #52933 → #68558
    • Released 1.5.4 (was 1.3.2)
  2. Downloads +100%
    • Tested up to 7.1.3 → 7.1.4

Requirements & info

Version history
Version
1.5.4
Requires WordPress
6.7
Tested up to
7.1.4
Requires PHP
7.4
First released
Sep 5, 2026
Last updated
Oct 31, 2026
Releases, last 12 months
…

Questions about 13Sizer

How many websites use 13Sizer?

13Sizer is active on fewer than 10 WordPress sites, as WordPress.org reports it. That makes it the #68,558 most popular plugin on WordPress.org.

How many times has 13Sizer been downloaded?

331 times in total since 2026. On a typical day it’s downloaded about 4 times. See download stats

When was 13Sizer last updated?

Version 1.5.4 came out on Oct 31, 2026 (1 week ago).

Is 13Sizer compatible with the latest WordPress?

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

Is 13Sizer still maintained?

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

What rating does 13Sizer have?

No one has reviewed 13Sizer on WordPress.org yet.

What are the best alternatives to 13Sizer?

The plugins most like 13Sizer, by the tags they share, are Sizy (fewer than 10), Product Size Charts Plugin for WooCommerce (9K+) and Sizor Product Size Chart for WooCommerce (6K+). Compare all alternatives

Compare with competitors

Add up to 1 competitor. No account needed.

Starter · 1 competitor
13Sizer
Suggested:
Metric
13Sizer
Estimated installs≈ 3
Reported installsFewer than 10
Rating–
Reviews0
Total downloads331
AuthorDanilo Ulloa
First releasedSep 5, 2026
Version1.5.4
Requires WP6.7
Requires PHP7.4
Last updatedOct 31, 2026

Alternatives to 13Sizer

Compare all alternatives

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

Side by side:13Sizer vs Sizy13Sizer vs Product Size Charts Plugin for WooCommerce13Sizer vs Sizor Product Size Chart for WooCommerce

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